diff --git a/src/components/cardbuilder/card.css b/src/components/cardbuilder/card.css
index e63b9a4bb1..5520ce2c7e 100644
--- a/src/components/cardbuilder/card.css
+++ b/src/components/cardbuilder/card.css
@@ -18,7 +18,6 @@ button {
     padding: 0;
     display: block;
     color: inherit !important;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     outline: none !important;
     cursor: pointer;
     contain: layout style;
@@ -80,10 +79,9 @@ button {
     margin: 0.6em;
     transition: none;
     border: 0 solid transparent;
-    /* These both are needed in case cardBox is a button */
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     outline: none !important;
-    contain: layout style;
+    contain: layout;
+    contain: style;
 }
 
 .card.show-focus:not(.show-animation) .cardBox {
@@ -148,7 +146,6 @@ button {
     background-size: cover;
     background-repeat: no-repeat;
     background-position: center center;
-    display: -webkit-flex;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -182,7 +179,6 @@ button {
     margin: 0 !important;
     /* Needed in safari */
     height: 100%;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     outline: none !important;
     contain: strict;
 }
@@ -346,7 +342,6 @@ button {
     border: 0 !important;
     padding: 0 !important;
     cursor: pointer;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     outline: none !important;
     color: inherit;
     vertical-align: middle;
diff --git a/src/components/dialogHelper/dialoghelper.css b/src/components/dialogHelper/dialoghelper.css
index 2cc20b5ff2..aa4145e016 100644
--- a/src/components/dialogHelper/dialoghelper.css
+++ b/src/components/dialogHelper/dialoghelper.css
@@ -16,7 +16,6 @@
 .dialog {
     margin: 0;
     border-radius: .2em;
-    -webkit-font-smoothing: antialiased;
     border: 0;
     padding: 0;
     will-change: transform, opacity;
diff --git a/src/components/emby-button/emby-button.css b/src/components/emby-button/emby-button.css
index 0273de9d7d..38d62b1299 100644
--- a/src/components/emby-button/emby-button.css
+++ b/src/components/emby-button/emby-button.css
@@ -9,9 +9,6 @@
     font-family: inherit;
     color: inherit;
     outline-width: 0;
-    -moz-user-select: none;
-    -ms-user-select: none;
-    -webkit-user-select: none;
     user-select: none;
     cursor: pointer;
     z-index: 0;
@@ -24,8 +21,6 @@
     outline: none !important;
     position: relative;
     font-weight: 600;
-    /* Disable webkit tap highlighting */
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     text-decoration: none;
     /* Not crazy about this but it normalizes heights between anchors and buttons */
     line-height: 1.35;
@@ -99,9 +94,6 @@
     font-size: inherit;
     font-family: inherit;
     color: inherit;
-    -moz-user-select: none;
-    -ms-user-select: none;
-    -webkit-user-select: none;
     user-select: none;
     cursor: pointer;
     z-index: 0;
@@ -118,8 +110,6 @@
     position: relative;
     overflow: hidden;
     border-radius: 50%;
-    /* Disable webkit tap highlighting */
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     justify-content: center;
     transform-origin: center;
     transition: 0.2s;
diff --git a/src/components/emby-checkbox/emby-checkbox.css b/src/components/emby-checkbox/emby-checkbox.css
index 5641893f63..4e27928e2a 100644
--- a/src/components/emby-checkbox/emby-checkbox.css
+++ b/src/components/emby-checkbox/emby-checkbox.css
@@ -38,9 +38,6 @@
     margin: 0;
     padding: 0;
     opacity: 0;
-    -ms-appearance: none;
-    -moz-appearance: none;
-    -webkit-appearance: none;
     appearance: none;
     border: none;
 }
@@ -115,7 +112,7 @@
     margin-bottom: .25em;
 }
 
-@-webkit-keyframes repaintChrome {
+@keyframes repaintChrome {
     from {
         padding: 0;
     }
diff --git a/src/components/emby-input/emby-input.css b/src/components/emby-input/emby-input.css
index d888eb570d..57a46ec7b6 100644
--- a/src/components/emby-input/emby-input.css
+++ b/src/components/emby-input/emby-input.css
@@ -10,10 +10,8 @@
     font-weight: inherit;
     padding: .4em .25em;
     /* Prevent padding from causing width overflow */
-    -webkit-box-sizing: border-box;
     box-sizing: border-box;
     outline: none !important;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     width: 100%;
 }
 
@@ -35,6 +33,5 @@
 }
 
 .emby-input-iconbutton {
-    -webkit-align-self: flex-end;
     align-self: flex-end;
 }
diff --git a/src/components/emby-radio/emby-radio.css b/src/components/emby-radio/emby-radio.css
index 25fdc5b933..6b8575bc86 100644
--- a/src/components/emby-radio/emby-radio.css
+++ b/src/components/emby-radio/emby-radio.css
@@ -27,9 +27,6 @@
     margin: 0;
     padding: 0;
     opacity: 0;
-    -ms-appearance: none;
-    -moz-appearance: none;
-    -webkit-appearance: none;
     appearance: none;
     border: none;
 }
@@ -70,17 +67,13 @@
     cursor: pointer;
     transition-duration: 0.28s;
     transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
-    transition-property: -webkit-transform;
     transition-property: transform;
-    transition-property: transform, -webkit-transform;
-    -webkit-transform: scale3d(0, 0, 0);
     transform: scale3d(0, 0, 0);
     border-radius: 50%;
     background: #00a4dc;
 }
 
 .mdl-radio__button:checked + .mdl-radio__label + .mdl-radio__outer-circle + .mdl-radio__inner-circle {
-    -webkit-transform: scale3d(1, 1, 1);
     transform: scale3d(1, 1, 1);
 }
 
diff --git a/src/components/emby-select/emby-select.css b/src/components/emby-select/emby-select.css
index 76b28c4208..4aff8cab92 100644
--- a/src/components/emby-select/emby-select.css
+++ b/src/components/emby-select/emby-select.css
@@ -12,7 +12,6 @@
     /* Prevent padding from causing width overflow */
     box-sizing: border-box;
     outline: none !important;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     width: 100%;
 }
 
@@ -20,8 +19,6 @@
         background: none !important;
         border-color: transparent !important;
         color: inherit !important;
-        -webkit-appearance: none;
-        -moz-appearance: none;
         appearance: none;
     }
 
@@ -41,7 +38,6 @@
 
 .emby-select-focusscale {
     transition: transform 180ms ease-out !important;
-    -webkit-transform-origin: center center;
     transform-origin: center center;
 }
 
@@ -77,7 +73,6 @@
 }
 
 .emby-select-withcolor {
-    -webkit-appearance: none;
     appearance: none;
     border-radius: .2em;
 }
diff --git a/src/components/emby-slider/emby-slider.css b/src/components/emby-slider/emby-slider.css
index b173f5c511..50021fdb51 100644
--- a/src/components/emby-slider/emby-slider.css
+++ b/src/components/emby-slider/emby-slider.css
@@ -1,31 +1,21 @@
 _:-ms-input-placeholder {
-    -ms-appearance: none;
+    appearance: none;
     height: 2.223em;
     margin: 0;
 }
 
 .mdl-slider {
     width: 100%;
-    -webkit-appearance: none;
-    -moz-appearance: none;
-    -ms-appearance: none;
     appearance: none;
     height: 150%;/*150% is needed, else ie and edge won't display the thumb properly*/
     background: transparent;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none;
     outline: 0;
     color: #00a4dc;
-    -webkit-align-self: center;
-    -ms-flex-item-align: center;
     align-self: center;
     z-index: 1;
     cursor: pointer;
     margin: 0;
-    /* Disable webkit tap highlighting */
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     display: block;
 }
 
@@ -69,7 +59,7 @@ _:-ms-input-placeholder {
     }
 
     .mdl-slider::-webkit-slider-thumb {
-        -webkit-appearance: none;
+        appearance: none;
         width: 1.2em;
         height: 1.2em;
         box-sizing: border-box;
@@ -108,7 +98,7 @@ _:-ms-input-placeholder {
 }
 
 .mdl-slider::-ms-thumb {
-    -webkit-appearance: none;
+    appearance: none;
     width: 1.8em;
     height: 1.8em;
     box-sizing: border-box;
diff --git a/src/components/emby-textarea/emby-textarea.css b/src/components/emby-textarea/emby-textarea.css
index 6ac8262236..0dab1b1ece 100644
--- a/src/components/emby-textarea/emby-textarea.css
+++ b/src/components/emby-textarea/emby-textarea.css
@@ -13,7 +13,6 @@
     /* Prevent padding from causing width overflow */
     box-sizing: border-box;
     outline: none !important;
-    -webkit-tap-highlight-color: rgba(0,0,0,0);
     width: 100%;
 }
 
diff --git a/src/components/emby-toggle/emby-toggle.css b/src/components/emby-toggle/emby-toggle.css
index fb91419cbc..3b14b8cf09 100644
--- a/src/components/emby-toggle/emby-toggle.css
+++ b/src/components/emby-toggle/emby-toggle.css
@@ -9,10 +9,6 @@
     margin: 0;
     padding: 0;
     overflow: visible;
-    -webkit-touch-callout: none;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none;
     flex-direction: row-reverse;
     justify-content: flex-end;
@@ -28,9 +24,6 @@
     margin: 0;
     padding: 0;
     opacity: 0;
-    -ms-appearance: none;
-    -moz-appearance: none;
-    -webkit-appearance: none;
     appearance: none;
     border: none;
 }
@@ -89,7 +82,6 @@
     position: absolute;
     top: 50%;
     left: 50%;
-    -webkit-transform: translate(-50%, -50%);
     transform: translate(-50%, -50%);
     display: inline-block;
     box-sizing: border-box;
diff --git a/src/components/filterdialog/style.css b/src/components/filterdialog/style.css
index 5daf6eb38c..69a82d2408 100644
--- a/src/components/filterdialog/style.css
+++ b/src/components/filterdialog/style.css
@@ -5,7 +5,6 @@
     margin-top: 0 !important;
     margin-bottom: 0 !important;
     margin-right: 0 !important;
-    -webkit-border-radius: 0 !important;
     border-radius: 0 !important;
     max-height: none !important;
     max-width: none !important
diff --git a/src/components/homesections/homesections.css b/src/components/homesections/homesections.css
index 45df67c482..5df2440f82 100644
--- a/src/components/homesections/homesections.css
+++ b/src/components/homesections/homesections.css
@@ -13,13 +13,11 @@
 .homeLibraryIcon {
     margin-left: .5em;
     margin-right: .5em;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
 .homeLibraryText {
     white-space: nowrap;
-    -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
     overflow: hidden
 }
diff --git a/src/components/htmlvideoplayer/style.css b/src/components/htmlvideoplayer/style.css
index 9550f2c873..ed7b6d126e 100644
--- a/src/components/htmlvideoplayer/style.css
+++ b/src/components/htmlvideoplayer/style.css
@@ -38,7 +38,6 @@ video::-webkit-media-controls {
 .htmlvideoplayer::cue {
     background-color: transparent;
     text-shadow: 0.14em 0.14em 0.14em rgba(0, 0, 0, 1);
-    -webkit-font-smoothing: antialiased;
     font-family: inherit;
 }
 
diff --git a/src/components/images/style.css b/src/components/images/style.css
index 5cf39c1e4b..06fbf1f9cf 100644
--- a/src/components/images/style.css
+++ b/src/components/images/style.css
@@ -18,21 +18,9 @@
 
 .lazy-image-fadein {
     opacity: 0;
-    -webkit-animation-duration: .8s;
-    -moz-animation-duration: .8s;
-    -o-animation-duration: .8s;
     animation-duration: .8s;
-    -webkit-animation-name: popInAnimation;
-    -moz-animation-name: popInAnimation;
-    -o-animation-name: popInAnimation;
     animation-name: popInAnimation;
-    -webkit-animation-fill-mode: forwards;
-    -moz-animation-fill-mode: forwards;
-    -o-animation-fill-mode: forwards;
     animation-fill-mode: forwards;
-    -webkit-animation-timing-function: cubic-bezier(0,0,.5,1);
-    -moz-animation-timing-function: cubic-bezier(0,0,.5,1);
-    -o-animation-timing-function: cubic-bezier(0,0,.5,1);
     animation-timing-function: cubic-bezier(0,0,.5,1);
 }
 
diff --git a/src/components/indicators/indicators.css b/src/components/indicators/indicators.css
index c2d089e1af..b0d0119c05 100644
--- a/src/components/indicators/indicators.css
+++ b/src/components/indicators/indicators.css
@@ -14,7 +14,6 @@
 
 .indicator {
     border-radius: 100em;
-    display: -webkit-flex;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -43,7 +42,6 @@
 
 .countIndicator {
     border-radius: 100em;
-    display: -webkit-flex;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -55,7 +53,6 @@
 
 .playedIndicator {
     border-radius: 100em;
-    display: -webkit-flex;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -67,7 +64,6 @@
 .videoIndicator {
     background: #444;
     border-radius: 100em;
-    display: -webkit-flex;
     display: flex;
     align-items: center;
     justify-content: center;
diff --git a/src/components/loading/loading.css b/src/components/loading/loading.css
index 6d8472fc15..e3f10c0e2e 100644
--- a/src/components/loading/loading.css
+++ b/src/components/loading/loading.css
@@ -7,20 +7,11 @@
 
 .mdlSpinnerActive {
     display: inline-block;
-    -webkit-animation: mdl-spinner__container-rotate 1568.23529412ms linear infinite;
     animation: mdl-spinner__container-rotate 1568.23529412ms linear infinite;
 }
 
-@-webkit-keyframes mdl-spinner__container-rotate {
-    to {
-        -webkit-transform: rotate(360deg);
-        transform: rotate(360deg);
-    }
-}
-
 @keyframes mdl-spinner__container-rotate {
     to {
-        -webkit-transform: rotate(360deg);
         transform: rotate(360deg);
     }
 }
@@ -37,7 +28,6 @@
 }
 
 .mdl-spinner__layer-1-active {
-    -webkit-animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-1-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-1-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
@@ -46,7 +36,6 @@
 }
 
 .mdl-spinner__layer-2-active {
-    -webkit-animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-2-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-2-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
@@ -55,7 +44,6 @@
 }
 
 .mdl-spinner__layer-3-active {
-    -webkit-animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-3-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-3-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
@@ -64,90 +52,39 @@
 }
 
 .mdl-spinner__layer-4-active {
-    -webkit-animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-4-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__fill-unfill-rotate 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both, mdl-spinner__layer-4-fade-in-out 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
-@-webkit-keyframes mdl-spinner__fill-unfill-rotate {
-    12.5% {
-        -webkit-transform: rotate(135deg);
-        transform: rotate(135deg);
-    }
-
-    25% {
-        -webkit-transform: rotate(270deg);
-        transform: rotate(270deg);
-    }
-
-    37.5% {
-        -webkit-transform: rotate(405deg);
-        transform: rotate(405deg);
-    }
-
-    50% {
-        -webkit-transform: rotate(540deg);
-        transform: rotate(540deg);
-    }
-
-    62.5% {
-        -webkit-transform: rotate(675deg);
-        transform: rotate(675deg);
-    }
-
-    75% {
-        -webkit-transform: rotate(810deg);
-        transform: rotate(810deg);
-    }
-
-    87.5% {
-        -webkit-transform: rotate(945deg);
-        transform: rotate(945deg);
-    }
-
-    to {
-        -webkit-transform: rotate(1080deg);
-        transform: rotate(1080deg);
-    }
-}
-
 @keyframes mdl-spinner__fill-unfill-rotate {
     12.5% {
-        -webkit-transform: rotate(135deg);
         transform: rotate(135deg);
     }
 
     25% {
-        -webkit-transform: rotate(270deg);
         transform: rotate(270deg);
     }
 
     37.5% {
-        -webkit-transform: rotate(405deg);
         transform: rotate(405deg);
     }
 
     50% {
-        -webkit-transform: rotate(540deg);
         transform: rotate(540deg);
     }
 
     62.5% {
-        -webkit-transform: rotate(675deg);
         transform: rotate(675deg);
     }
 
     75% {
-        -webkit-transform: rotate(810deg);
         transform: rotate(810deg);
     }
 
     87.5% {
-        -webkit-transform: rotate(945deg);
         transform: rotate(945deg);
     }
 
     to {
-        -webkit-transform: rotate(1080deg);
         transform: rotate(1080deg);
     }
 }
@@ -161,32 +98,6 @@
 * - https://github.com/Polymer/paper-spinner/issues/9
 * - https://code.google.com/p/chromium/issues/detail?id=436255
 */
-@-webkit-keyframes mdl-spinner__layer-1-fade-in-out {
-    from {
-        opacity: 0.99;
-    }
-
-    25% {
-        opacity: 0.99;
-    }
-
-    26% {
-        opacity: 0;
-    }
-
-    89% {
-        opacity: 0;
-    }
-
-    90% {
-        opacity: 0.99;
-    }
-
-    100% {
-        opacity: 0.99;
-    }
-}
-
 @keyframes mdl-spinner__layer-1-fade-in-out {
     from {
         opacity: 0.99;
@@ -213,28 +124,6 @@
     }
 }
 
-@-webkit-keyframes mdl-spinner__layer-2-fade-in-out {
-    from {
-        opacity: 0;
-    }
-
-    15% {
-        opacity: 0;
-    }
-
-    25% {
-        opacity: 0.99;
-    }
-
-    50% {
-        opacity: 0.99;
-    }
-
-    51% {
-        opacity: 0;
-    }
-}
-
 @keyframes mdl-spinner__layer-2-fade-in-out {
     from {
         opacity: 0;
@@ -257,28 +146,6 @@
     }
 }
 
-@-webkit-keyframes mdl-spinner__layer-3-fade-in-out {
-    from {
-        opacity: 0;
-    }
-
-    40% {
-        opacity: 0;
-    }
-
-    50% {
-        opacity: 0.99;
-    }
-
-    75% {
-        opacity: 0.99;
-    }
-
-    76% {
-        opacity: 0;
-    }
-}
-
 @keyframes mdl-spinner__layer-3-fade-in-out {
     from {
         opacity: 0;
@@ -301,28 +168,6 @@
     }
 }
 
-@-webkit-keyframes mdl-spinner__layer-4-fade-in-out {
-    from {
-        opacity: 0;
-    }
-
-    65% {
-        opacity: 0;
-    }
-
-    75% {
-        opacity: 0.99;
-    }
-
-    90% {
-        opacity: 0.99;
-    }
-
-    100% {
-        opacity: 0;
-    }
-}
-
 @keyframes mdl-spinner__layer-4-fade-in-out {
     from {
         opacity: 0;
@@ -366,7 +211,6 @@
     border-color: inherit;
     border-bottom-color: transparent !important;
     border-radius: 50%;
-    -webkit-animation: none;
     animation: none;
     position: absolute;
     top: 0;
@@ -377,91 +221,47 @@
 
 .mdl-spinner__circleLeft {
     border-right-color: transparent !important;
-    -webkit-transform: rotate(129deg);
     transform: rotate(129deg);
 }
 
 .mdl-spinner__circleLeft-active {
-    -webkit-animation: mdl-spinner__left-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__left-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
 .mdl-spinner__circleRight {
     left: -100%;
     border-left-color: transparent !important;
-    -webkit-transform: rotate(-129deg);
     transform: rotate(-129deg);
 }
 
 .mdl-spinner__circleRight-active {
-    -webkit-animation: mdl-spinner__right-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
     animation: mdl-spinner__right-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
 }
 
-@-webkit-keyframes mdl-spinner__left-spin {
-    from {
-        -webkit-transform: rotate(130deg);
-        transform: rotate(130deg);
-    }
-
-    50% {
-        -webkit-transform: rotate(-5deg);
-        transform: rotate(-5deg);
-    }
-
-    to {
-        -webkit-transform: rotate(130deg);
-        transform: rotate(130deg);
-    }
-}
-
 @keyframes mdl-spinner__left-spin {
     from {
-        -webkit-transform: rotate(130deg);
         transform: rotate(130deg);
     }
 
     50% {
-        -webkit-transform: rotate(-5deg);
         transform: rotate(-5deg);
     }
 
     to {
-        -webkit-transform: rotate(130deg);
         transform: rotate(130deg);
     }
 }
 
-@-webkit-keyframes mdl-spinner__right-spin {
-    from {
-        -webkit-transform: rotate(-130deg);
-        transform: rotate(-130deg);
-    }
-
-    50% {
-        -webkit-transform: rotate(5deg);
-        transform: rotate(5deg);
-    }
-
-    to {
-        -webkit-transform: rotate(-130deg);
-        transform: rotate(-130deg);
-    }
-}
-
 @keyframes mdl-spinner__right-spin {
     from {
-        -webkit-transform: rotate(-130deg);
         transform: rotate(-130deg);
     }
 
     50% {
-        -webkit-transform: rotate(5deg);
         transform: rotate(5deg);
     }
 
     to {
-        -webkit-transform: rotate(-130deg);
         transform: rotate(-130deg);
     }
 }
diff --git a/src/components/navdrawer/navdrawer.css b/src/components/navdrawer/navdrawer.css
index f774c6919f..5d63e150d1 100644
--- a/src/components/navdrawer/navdrawer.css
+++ b/src/components/navdrawer/navdrawer.css
@@ -9,29 +9,20 @@
 .touch-menu-la {
     background-color: #FFF;
     will-change: transform;
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-transition: -webkit-transform ease-out 40ms, left ease-out 260ms;
-    -o-transition: transform ease-out 40ms, left ease-out 260ms;
     transition: transform ease-out 40ms, left ease-out 260ms;
     z-index: 1099
 }
 
 .touch-menu-la.transition {
-    -webkit-transition: -webkit-transform ease-out 240ms, left ease-out 260ms;
-    -o-transition: transform ease-out 240ms, left ease-out 260ms;
     transition: transform ease-out 240ms, left ease-out 260ms
 }
 
 .drawer-open {
-    -webkit-box-shadow: 2px 0 12px rgba(0, 0, 0, .4);
     box-shadow: 2px 0 12px rgba(0, 0, 0, .4)
 }
 
 .scrollContainer {
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1
 }
 
@@ -41,8 +32,6 @@
     background-color: #000;
     opacity: 0;
     z-index: 1098;
-    -webkit-transition: opacity ease-in-out .38s, visibility ease-in-out .38s;
-    -o-transition: opacity ease-in-out .38s, visibility ease-in-out .38s;
     transition: opacity ease-in-out .38s, visibility ease-in-out .38s;
     will-change: opacity;
     background-color: rgba(0, 0, 0, .3)
diff --git a/src/components/remotecontrol/remotecontrol.css b/src/components/remotecontrol/remotecontrol.css
index 0b6a2dbbc5..76d4f834e2 100644
--- a/src/components/remotecontrol/remotecontrol.css
+++ b/src/components/remotecontrol/remotecontrol.css
@@ -1,10 +1,5 @@
 .nowPlayingInfoContainer {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-orient: horizontal;
-    -webkit-box-direction: normal;
-    -webkit-flex-direction: row;
     flex-direction: row
 }
 
@@ -21,27 +16,20 @@
 }
 
 .nowPlayingInfoButtons {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap
 }
 
 .nowPlayingInfoControls,
 .nowPlayingTime {
-    display: -webkit-box;
-    display: -webkit-flex
+    display: flex;
 }
 
 .nowPlayingPageImageContainer {
     width: 20%;
     margin-right: .25em;
     position: relative;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
@@ -52,16 +40,9 @@
 }
 
 .nowPlayingInfoControls {
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1;
     display: flex;
-    -webkit-box-orient: vertical;
-    -webkit-box-direction: normal;
-    -webkit-flex-direction: column;
     flex-direction: column;
-    -webkit-box-pack: center;
-    -webkit-justify-content: center;
     justify-content: center
 }
 
@@ -70,25 +51,15 @@
     left: 0;
     right: 0;
     width: 100%;
-    -webkit-box-shadow: 0 0 1.9vh #000;
     box-shadow: 0 0 1.9vh #000;
     border: .1em solid #222;
     user-drag: none;
     user-select: none;
-    -moz-user-select: none;
-    -webkit-user-drag: none;
-    -webkit-user-select: none;
-    -ms-user-select: none
 }
 
 @media all and (orientation:portrait) and (max-width:50em) {
     .nowPlayingInfoContainer {
-        -webkit-box-orient: vertical !important;
-        -webkit-box-direction: normal !important;
-        -webkit-flex-direction: column !important;
         flex-direction: column !important;
-        -webkit-box-align: center;
-        -webkit-align-items: center;
         align-items: center
     }
 
@@ -102,8 +73,6 @@
     }
 
     .nowPlayingInfoButtons {
-        -webkit-box-pack: center;
-        -webkit-justify-content: center;
         justify-content: center
     }
 
@@ -131,33 +100,20 @@
 
 .nowPlayingTime {
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
     margin: 0 1em
 }
 
 .nowPlayingSecondaryButtons {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap;
-    -webkit-box-pack: center;
-    -webkit-justify-content: center;
     justify-content: center
 }
 
 @media all and (min-width:50em) {
     .nowPlayingSecondaryButtons {
-        -webkit-box-flex: 1;
-        -webkit-flex-grow: 1;
         flex-grow: 1;
-        -webkit-box-pack: end;
-        -webkit-justify-content: flex-end;
         justify-content: flex-end
     }
 }
@@ -174,13 +130,11 @@
 
 .smallBackdropPosterItem .cardOverlayInner>div {
     white-space: nowrap;
-    -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
     overflow: hidden
 }
 
 .playlistIndexIndicatorImage {
-    -webkit-background-size: initial initial !important;
     background-size: initial !important;
     background-image: url(../../img/equalizer.gif) !important;
 }
diff --git a/src/components/slideshow/style.css b/src/components/slideshow/style.css
index 43211a8fef..1167a972c8 100644
--- a/src/components/slideshow/style.css
+++ b/src/components/slideshow/style.css
@@ -41,9 +41,6 @@
     height: auto;
     max-width: 100%;
     max-height: 100%;
-    -ms-transform: translate(-50%, -50%);
-    -webkit-transform: translate(-50%, -50%);
-    -moz-transform: translate(-50%, -50%);
     transform: translate(-50%, -50%);
     position: absolute;
     left: 50%;
diff --git a/src/components/subtitlesync/subtitlesync.css b/src/components/subtitlesync/subtitlesync.css
index 112e624722..38a15be901 100644
--- a/src/components/subtitlesync/subtitlesync.css
+++ b/src/components/subtitlesync/subtitlesync.css
@@ -40,8 +40,6 @@
     margin-right: 1%;
     top: 2.5em;
     height: 1.4em;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1;
     border-radius: .3em;
     z-index: 1; 
diff --git a/src/components/themes/appletv/theme.css b/src/components/themes/appletv/theme.css
index e7529e40ed..c5c4f3ea50 100644
--- a/src/components/themes/appletv/theme.css
+++ b/src/components/themes/appletv/theme.css
@@ -23,14 +23,20 @@ html {
 .skinHeader-withBackground {
     color: rgba(0, 0, 0, .7);
     background: #303030;
-    background: -webkit-gradient(linear, left top, right top, from(#BCBCBC), color-stop(#A7B4B7), color-stop(#BEB5A5), color-stop(#ADBEC2), to(#B9C7CB));
-    background: -webkit-linear-gradient(left, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB);
-    background: -o-linear-gradient(left, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB);
     background: linear-gradient(to right, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(1.5em)) {
+    .skinHeader-blurred {
+        background: linear-gradient(to right, rgba(188, 188, 188, .7), rgba(167, 180, 183, .7), rgba(190, 181, 165, .7), rgba(173, 190, 194, .7), rgba(185, 199, 203, .7));
+        backdrop-filter: blur(1.5em)
+    }
+}
+
+=======
+>>>>>>> master
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important
 }
 
@@ -45,14 +51,10 @@ html {
 .backgroundContainer,
 .dialog {
     background: #D5E9F2;
-    -webkit-background-size: 100% 100%;
     background-size: 100% 100%
 }
 
 .backgroundContainer.withBackdrop {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(192, 212, 222, .94)), color-stop(rgba(235, 250, 254, .94)), color-stop(rgba(227, 220, 212, .94)), color-stop(rgba(206, 214, 216, .94)), to(rgba(192, 211, 218, .94)));
-    background: -webkit-linear-gradient(top, rgba(192, 212, 222, .94), rgba(235, 250, 254, .94), rgba(227, 220, 212, .94), rgba(206, 214, 216, .94), rgba(192, 211, 218, .94));
-    background: -o-linear-gradient(top, rgba(192, 212, 222, .94), rgba(235, 250, 254, .94), rgba(227, 220, 212, .94), rgba(206, 214, 216, .94), rgba(192, 211, 218, .94));
     background: linear-gradient(to bottom, rgba(192, 212, 222, .94), rgba(235, 250, 254, .94), rgba(227, 220, 212, .94), rgba(206, 214, 216, .94), rgba(192, 211, 218, .94))
 }
 
@@ -189,12 +191,19 @@ html {
 .formDialogFooter:not(.formDialogFooter-clear) {
     color: rgba(0, 0, 0, .7);
     background: #303030;
-    background: -webkit-gradient(linear, left top, right top, from(#BCBCBC), color-stop(#A7B4B7), color-stop(#BEB5A5), color-stop(#ADBEC2), to(#B9C7CB));
-    background: -webkit-linear-gradient(left, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB);
-    background: -o-linear-gradient(left, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB);
     background: linear-gradient(to right, #BCBCBC, #A7B4B7, #BEB5A5, #ADBEC2, #B9C7CB)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(10px)) {
+    .appfooter-blurred {
+        background: rgba(24, 24, 24, .7);
+        backdrop-filter: blur(20px)
+    }
+}
+
+=======
+>>>>>>> master
 .nowPlayingBarSecondaryText {
     color: #999
 }
@@ -256,7 +265,6 @@ html {
     color: inherit;
     background: rgba(255, 255, 255, .9);
     border: .07em solid rgba(0, 0, 0, .158);
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -405,9 +413,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#E4E2DC));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #E4E2DC);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #E4E2DC);
     background: linear-gradient(rgba(0, 0, 0, 0), #E4E2DC)
 }
 
@@ -415,7 +420,6 @@ html {
     color: #000;
     background: #fff3a5;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
diff --git a/src/components/themes/blueradiance/theme.css b/src/components/themes/blueradiance/theme.css
index 3c90ab16b9..8204e0c972 100644
--- a/src/components/themes/blueradiance/theme.css
+++ b/src/components/themes/blueradiance/theme.css
@@ -17,19 +17,12 @@ html {
 
 .skinHeader-withBackground {
     background: #303030;
-    background: -webkit-gradient(linear, left top, right top, from(#291A31), color-stop(#033664), color-stop(#011432), color-stop(#141A3A), to(#291A31));
-    background: -webkit-linear-gradient(left, #291A31, #033664, #011432, #141A3A, #291A31);
-    background: -o-linear-gradient(left, #291A31, #033664, #011432, #141A3A, #291A31);
     background: linear-gradient(to right, #291A31, #033664, #011432, #141A3A, #291A31)
 }
 
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, .3);
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .6)), to(rgba(0, 0, 0, 0)));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
-    background: -o-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
     background: linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0))
 }
 
@@ -44,7 +37,6 @@ html {
 
 .backgroundContainer {
     background: url(bg.jpg) center top no-repeat #033361;
-    -webkit-background-size: cover;
     background-size: cover
 }
 
@@ -181,9 +173,13 @@ html {
     color: rgba(255, 255, 255, .78)
 }
 
-@supports (backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px)) {
+@supports (backdrop-filter:blur(10px)) {
     .appfooter-blurred {
+<<<<<<< HEAD
+        background: rgba(24, 24, 24, .7);
+=======
         background: rgba(1, 2, 50, .7);
+>>>>>>> master
         backdrop-filter: blur(20px)
     }
 }
@@ -253,7 +249,6 @@ html {
     color: inherit;
     background: rgba(0, 0, 0, .5);
     border: .07em solid transparent;
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -408,9 +403,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#181818));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #181818);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #181818);
     background: linear-gradient(rgba(0, 0, 0, 0), #181818)
 }
 
@@ -418,7 +410,6 @@ html {
     color: #ddd;
     background: #111;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
@@ -450,7 +441,7 @@ html {
 }
 
 ::-webkit-scrollbar-track {
-    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
 }
 
 ::-webkit-scrollbar-track-piece {
@@ -459,7 +450,7 @@ html {
 
 ::-webkit-scrollbar-thumb:horizontal,
 ::-webkit-scrollbar-thumb:vertical {
-    -webkit-border-radius: 2px;
+    border-radius: 2px;
     background: center no-repeat #888
 }
 
diff --git a/src/components/themes/dark/theme.css b/src/components/themes/dark/theme.css
index a403189bb8..38c1005a6b 100644
--- a/src/components/themes/dark/theme.css
+++ b/src/components/themes/dark/theme.css
@@ -20,7 +20,6 @@ html {
 }
 
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, 0.4);
 }
@@ -162,6 +161,16 @@ html {
     color: rgba(255, 255, 255, .78)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(10px)) {
+    .appfooter-blurred {
+        background: rgba(24, 24, 24, .7);
+        backdrop-filter: blur(20px)
+    }
+}
+
+=======
+>>>>>>> master
 .itemSelectionPanel {
     border: 1px solid #00a4dc
 }
@@ -227,7 +236,6 @@ html {
     color: inherit;
     background: #292929;
     border: .07em solid #292929;
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -378,9 +386,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#101010));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #101010);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #101010);
     background: linear-gradient(rgba(0, 0, 0, 0), #101010)
 }
 
@@ -388,7 +393,6 @@ html {
     color: #ddd;
     background: #111;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
@@ -420,7 +424,7 @@ html {
 }
 
 ::-webkit-scrollbar-track {
-    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
 }
 
 ::-webkit-scrollbar-track-piece {
@@ -429,7 +433,7 @@ html {
 
 ::-webkit-scrollbar-thumb:horizontal,
 ::-webkit-scrollbar-thumb:vertical {
-    -webkit-border-radius: 2px;
+    border-radius: 2px;
     background: center no-repeat #888
 }
 
diff --git a/src/components/themes/emby/theme.css b/src/components/themes/emby/theme.css
index a17b2f521f..886505f464 100644
--- a/src/components/themes/emby/theme.css
+++ b/src/components/themes/emby/theme.css
@@ -20,7 +20,6 @@ html {
 }
 
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, 0.4);
 }
@@ -162,6 +161,16 @@ html {
     color: rgba(255, 255, 255, .78)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(10px)) {
+    .appfooter-blurred {
+        background: rgba(24, 24, 24, .7);
+        backdrop-filter: blur(20px)
+    }
+}
+
+=======
+>>>>>>> master
 .itemSelectionPanel {
     border: 1px solid #52b54b
 }
@@ -227,7 +236,6 @@ html {
     color: inherit;
     background: #292929;
     border: .07em solid #292929;
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -378,9 +386,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#1a1a1a));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #1a1a1a);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #1a1a1a);
     background: linear-gradient(rgba(0, 0, 0, 0), #1a1a1a)
 }
 
@@ -388,7 +393,6 @@ html {
     color: #ddd;
     background: #111;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
@@ -420,7 +424,7 @@ html {
 }
 
 ::-webkit-scrollbar-track {
-    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
 }
 
 ::-webkit-scrollbar-track-piece {
@@ -429,7 +433,7 @@ html {
 
 ::-webkit-scrollbar-thumb:horizontal,
 ::-webkit-scrollbar-thumb:vertical {
-    -webkit-border-radius: 2px;
+    border-radius: 2px;
     background: center no-repeat #888
 }
 
diff --git a/src/components/themes/light/theme.css b/src/components/themes/light/theme.css
index dfe296ec8a..cae5def58a 100644
--- a/src/components/themes/light/theme.css
+++ b/src/components/themes/light/theme.css
@@ -23,17 +23,14 @@ html {
     background-color: #303030;
     color: #ccc;
     color: rgba(255, 255, 255, .87);
-    -webkit-box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37);
     box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37)
 }
 
 .osdHeader {
-    -webkit-box-shadow: none !important;
     box-shadow: none !important
 }
 
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, 0.4);
 }
@@ -189,6 +186,16 @@ html {
     color: rgba(255, 255, 255, .78)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(10px)) {
+    .appfooter-blurred {
+        background: rgba(24, 24, 24, .7);
+        backdrop-filter: blur(20px)
+    }
+}
+
+=======
+>>>>>>> master
 .nowPlayingBarSecondaryText {
     color: #999
 }
@@ -249,7 +256,6 @@ html {
     color: inherit;
     background: #fff;
     border: .07em solid rgba(0, 0, 0, .158);
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -397,9 +403,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#f2f2f2));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #f2f2f2);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #f2f2f2);
     background: linear-gradient(rgba(0, 0, 0, 0), #f2f2f2)
 }
 
@@ -407,7 +410,6 @@ html {
     color: #000;
     background: #fff3a5;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
diff --git a/src/components/themes/purple-haze/theme.css b/src/components/themes/purple-haze/theme.css
index 500b5579f6..d55402731e 100644
--- a/src/components/themes/purple-haze/theme.css
+++ b/src/components/themes/purple-haze/theme.css
@@ -17,19 +17,12 @@ html {
 
 .skinHeader-withBackground {
     background: #000420;
-    background: -moz-linear-gradient(left, #000420 0%, #06256f 18%, #2b052b 38%, #2b052b 68%, #06256f 81%, #000420 100%);
-    background: -webkit-linear-gradient(left, #000420 0%,#06256f 18%,#2b052b 38%,#2b052b 68%,#06256f 81%,#000420 100%);
     background: linear-gradient(to right, #000420 0%,#06256f 18%,#2b052b 38%,#2b052b 68%,#06256f 81%,#000420 100%);
-    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000420', endColorstr='#000420',GradientType=1 );
 }
 
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, .3);
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .6)), to(rgba(0, 0, 0, 0)));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
-    background: -o-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
     background: linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0))
 }
 
@@ -44,7 +37,6 @@ html {
 
 .backgroundContainer {
     background: url(bg.jpg) center top no-repeat #030322;
-    -webkit-background-size: cover;
     background-size: cover
 }
 
@@ -269,9 +261,13 @@ a[data-role=button] {
     color: rgba(255, 255, 255, .78)
 }
 
-@supports (backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px)) {
+@supports (backdrop-filter:blur(10px)) {
     .appfooter-blurred {
+<<<<<<< HEAD
+        background: rgba(24, 24, 24, .7);
+=======
         background: rgba(6, 37, 111, .7);
+>>>>>>> master
         backdrop-filter: blur(20px)
     }
 }
@@ -341,7 +337,6 @@ a[data-role=button] {
     color: inherit;
     background: rgba(0, 0, 0, .5);
     border: .07em solid transparent;
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -501,9 +496,6 @@ a[data-role=button] {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#181818));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #181818);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #181818);
     background: linear-gradient(rgba(0, 0, 0, 0), #181818)
 }
 
@@ -511,7 +503,6 @@ a[data-role=button] {
     color: #0e0f2d;
     background: #dbe6ff;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
@@ -549,7 +540,7 @@ a[data-role=button] {
 }
 
 ::-webkit-scrollbar-track {
-    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
 }
 
 ::-webkit-scrollbar-track-piece {
@@ -558,7 +549,7 @@ a[data-role=button] {
 
 ::-webkit-scrollbar-thumb:horizontal,
 ::-webkit-scrollbar-thumb:vertical {
-    -webkit-border-radius: 2px;
+    border-radius: 2px;
     background: center no-repeat #888
 }
 
diff --git a/src/components/themes/wmc/theme.css b/src/components/themes/wmc/theme.css
index 31098ee348..792bd0db2f 100644
--- a/src/components/themes/wmc/theme.css
+++ b/src/components/themes/wmc/theme.css
@@ -23,19 +23,22 @@ html {
 .formDialogHeader:not(.formDialogHeader-clear),
 .skinHeader-withBackground {
     background-color: #0C2450;
-    background: -webkit-gradient(linear, left top, left bottom, from(#0C2450), to(#081B3B));
-    background: -webkit-linear-gradient(top, #0C2450, #081B3B);
-    background: -o-linear-gradient(top, #0C2450, #081B3B);
     background: linear-gradient(to bottom, #0C2450, #081B3B)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(1.5em)) {
+    .skinHeader-blurred {
+        background: rgba(20, 20, 20, .7);
+        backdrop-filter: blur(1.5em)
+    }
+}
+
+=======
+>>>>>>> master
 .skinHeader.semiTransparent {
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     background-color: rgba(0, 0, 0, .3);
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .6)), to(rgba(0, 0, 0, 0)));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
-    background: -o-linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0));
     background: linear-gradient(rgba(0, 0, 0, .6), rgba(0, 0, 0, 0))
 }
 
@@ -46,9 +49,6 @@ html {
 .backgroundContainer,
 .dialog {
     background-color: #0F3562;
-    background: -webkit-gradient(linear, left top, left bottom, from(#0F3562), color-stop(#1162A4), to(#03215F));
-    background: -webkit-linear-gradient(top, #0F3562, #1162A4, #03215F);
-    background: -o-linear-gradient(top, #0F3562, #1162A4, #03215F);
     background: linear-gradient(to bottom, #0F3562, #1162A4, #03215F)
 }
 
@@ -170,13 +170,20 @@ html {
 .appfooter,
 .formDialogFooter:not(.formDialogFooter-clear) {
     background: #0C2450;
-    background: -webkit-gradient(linear, left bottom, left top, from(#0C2450), to(#081B3B));
-    background: -webkit-linear-gradient(bottom, #0C2450, #081B3B);
-    background: -o-linear-gradient(bottom, #0C2450, #081B3B);
     background: linear-gradient(to top, #0C2450, #081B3B);
     color: rgba(255, 255, 255, .78)
 }
 
+<<<<<<< HEAD
+@supports (backdrop-filter:blur(10px)) {
+    .appfooter-blurred {
+        background: rgba(24, 24, 24, .7);
+        backdrop-filter: blur(20px)
+    }
+}
+
+=======
+>>>>>>> master
 .itemSelectionPanel {
     border: 1px solid #00a4dc
 }
@@ -239,7 +246,6 @@ html {
     color: inherit;
     background: rgba(255, 255, 255, .2);
     border: .07em solid rgba(255, 255, 255, .135);
-    -webkit-border-radius: .15em;
     border-radius: .15em
 }
 
@@ -392,9 +398,6 @@ html {
 }
 
 .itemBackdropFader {
-    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#115E9E));
-    background: -webkit-linear-gradient(rgba(0, 0, 0, 0), #115E9E);
-    background: -o-linear-gradient(rgba(0, 0, 0, 0), #115E9E);
     background: linear-gradient(rgba(0, 0, 0, 0), #115E9E)
 }
 
@@ -402,7 +405,6 @@ html {
     color: #000;
     background: #fff3a5;
     padding: 1em;
-    -webkit-border-radius: .25em;
     border-radius: .25em
 }
 
@@ -434,7 +436,7 @@ html {
 }
 
 ::-webkit-scrollbar-track {
-    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3)
 }
 
 ::-webkit-scrollbar-track-piece {
@@ -443,7 +445,7 @@ html {
 
 ::-webkit-scrollbar-thumb:horizontal,
 ::-webkit-scrollbar-thumb:vertical {
-    -webkit-border-radius: 2px;
+    border-radius: 2px;
     background: center no-repeat rgba(255, 255, 255, .7)
 }
 
diff --git a/src/components/upnextdialog/upnextdialog.css b/src/components/upnextdialog/upnextdialog.css
index 336a90d58e..784c79cbb7 100644
--- a/src/components/upnextdialog/upnextdialog.css
+++ b/src/components/upnextdialog/upnextdialog.css
@@ -11,7 +11,6 @@
     background-color: rgba(0, 0, 0, 0.7);
     color: #fff;
     user-select: none;
-    -webkit-touch-callout: none;
 }
 
 .upNextDialog-hidden {
@@ -67,8 +66,4 @@
     border: 0;
     user-drag: none;
     user-select: none;
-    -moz-user-select: none;
-    -webkit-user-drag: none;
-    -webkit-user-select: none;
-    -ms-user-select: none;
 }
diff --git a/src/css/dashboard.css b/src/css/dashboard.css
index 1c69dfccb4..d4928db691 100644
--- a/src/css/dashboard.css
+++ b/src/css/dashboard.css
@@ -1,7 +1,6 @@
 .dashboardColumn,
 .dashboardSections {
-    -webkit-box-orient: vertical;
-    -webkit-box-direction: normal
+    flex-direction: column;
 }
 
 .dashboardFooter {
@@ -15,8 +14,6 @@
 
 progress {
     appearance: none;
-    -moz-appearance: none;
-    -webkit-appearance: none;
     margin: 0;
     background: #ccc !important
 }
@@ -76,23 +73,17 @@ progress[aria-valuenow]:before {
 div[data-role=controlgroup] a[data-role=button] {
     display: inline-block !important;
     margin: 0 !important;
-    -webkit-box-shadow: none !important;
     box-shadow: none !important;
-    -webkit-border-radius: 0;
     border-radius: 0
 }
 
 div[data-role=controlgroup] a[data-role=button]:first-child {
-    -webkit-border-bottom-left-radius: .3125em;
     border-bottom-left-radius: .3125em;
-    -webkit-border-top-left-radius: .3125em;
     border-top-left-radius: .3125em
 }
 
 div[data-role=controlgroup] a[data-role=button]:last-child {
-    -webkit-border-bottom-right-radius: .3125em;
     border-bottom-right-radius: .3125em;
-    -webkit-border-top-right-radius: .3125em;
     border-top-right-radius: .3125em
 }
 
@@ -146,23 +137,14 @@ div[data-role=controlgroup] a.ui-btn-active {
 }
 
 .dashboardSections {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-flex-direction: column;
     flex-direction: column
 }
 
 .dashboardColumn {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-flex-direction: column;
     flex-direction: column;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1
 }
 
@@ -171,7 +153,6 @@ div[data-role=controlgroup] a.ui-btn-active {
 }
 
 .dashboardSection {
-    -webkit-flex-shrink: 0;
     flex-shrink: 0;
     margin: 0 0 2em
 }
@@ -187,11 +168,7 @@ div[data-role=controlgroup] a.ui-btn-active {
 
 @media all and (min-width:70em) {
     .dashboardSections {
-        -webkit-flex-wrap: wrap;
         flex-wrap: wrap;
-        -webkit-box-orient: horizontal;
-        -webkit-box-direction: normal;
-        -webkit-flex-direction: row;
         flex-direction: row
     }
 
@@ -296,7 +273,6 @@ div[data-role=controlgroup] a.ui-btn-active {
 }
 
 .sessionNowPlayingContent {
-    -webkit-background-size: cover;
     background-size: cover;
     background-repeat: no-repeat;
     background-position: center center;
@@ -395,7 +371,6 @@ div[data-role=controlgroup] a.ui-btn-active {
 }
 
 .disabledUser {
-    -webkit-filter: grayscale(100%);
     filter: grayscale(100%)
 }
 
@@ -416,9 +391,7 @@ div[data-role=controlgroup] a.ui-btn-active {
 }
 
 a[data-role=button] {
-    -webkit-font-smoothing: antialiased;
-    -webkit-user-select: none;
-    -webkit-background-clip: padding-box;
+    background-clip: padding-box;
     cursor: pointer !important;
     font-family: inherit !important;
     font-weight: 500 !important;
@@ -430,37 +403,21 @@ a[data-role=button] {
     background: #292929 !important;
 }
 
-@-webkit-keyframes rotating {
-    from {
-        -webkit-transform: rotate(0);
-        transform: rotate(0)
-    }
-
-    to {
-        -webkit-transform: rotate(360deg);
-        transform: rotate(360deg)
-    }
-}
-
 @keyframes rotating {
     from {
-        -webkit-transform: rotate(0);
         transform: rotate(0)
     }
 
     to {
-        -webkit-transform: rotate(360deg);
         transform: rotate(360deg)
     }
 }
 
 .rotatingCircle {
-    -webkit-animation: rotating 2s linear infinite;
     animation: rotating 2s linear infinite
 }
 
 .pluginPreviewImg {
-    -webkit-box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37);
     box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37)
 }
 
diff --git a/src/css/fonts.css b/src/css/fonts.css
index 12f1eaf4b7..da5515fc1e 100644
--- a/src/css/fonts.css
+++ b/src/css/fonts.css
@@ -4,7 +4,6 @@ html {
 
 html {
     font-size: 93%;
-    -webkit-text-size-adjust: 100%;
     text-size-adjust: 100%;
 }
 
diff --git a/src/css/librarybrowser.css b/src/css/librarybrowser.css
index f0d450b486..ef71a4e192 100644
--- a/src/css/librarybrowser.css
+++ b/src/css/librarybrowser.css
@@ -15,7 +15,6 @@
 .headerSelectedPlayer,
 .itemMiscInfo,
 .navMenuOptionText {
-    -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
     overflow: hidden
 }
@@ -48,8 +47,6 @@
     z-index: 1;
     margin: 0 !important;
     top: 6.9em !important;
-    -webkit-transition: -webkit-transform .2s ease-out;
-    -o-transition: transform .2s ease-out;
     transition: transform .2s ease-out
 }
 
@@ -58,17 +55,14 @@
 }
 
 .headerUserImage {
-    -webkit-background-size: contain;
     background-size: contain;
     background-repeat: no-repeat;
     background-position: center center;
-    -webkit-border-radius: 100em;
     border-radius: 100em;
     display: inline-block
 }
 
 .headerUserButtonRound div {
-    -webkit-border-radius: 100em;
     border-radius: 100em;
     background-size: cover;
     background-repeat: no-repeat;
@@ -76,7 +70,6 @@
 }
 
 .headerButton {
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
@@ -90,34 +83,25 @@
 }
 
 .pageTitle {
-    display: -webkit-inline-box;
-    display: -webkit-inline-flex;
     display: inline-flex;
     margin: .3em 0 0 .5em;
     height: 1.7em;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-flex-shrink: 1;
     flex-shrink: 1
 }
 
 .headerLeft,
 .skinHeader {
-    display: -webkit-box;
-    display: -webkit-flex
+    display: flex;
 }
 
 .detailButton-mobile,
 .skinHeader {
-    -webkit-flex-direction: column;
-    -webkit-box-orient: vertical;
-    -webkit-box-direction: normal
+    flex-direction: column;
 }
 
 .pageTitleWithLogo {
     background-position: left center;
-    -webkit-background-size: contain;
     background-size: contain;
     background-repeat: no-repeat;
     width: 13.2em
@@ -137,7 +121,7 @@
 
 .headerLeft,
 .headerRight {
-    -webkit-box-align: center
+    justify-content: center;
 }
 
 .hiddenViewMenuBar .skinHeader {
@@ -150,12 +134,10 @@
 
 .headerLeft {
     display: flex;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1;
-    overflow: hidden
+    overflow: hidden;
+    justify-content: left;
 }
 
 .sectionTabs {
@@ -163,13 +145,8 @@
 }
 
 .headerRight {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-box-pack: end;
-    -webkit-justify-content: flex-end;
     justify-content: flex-end
 }
 
@@ -178,27 +155,19 @@
 }
 
 .navMenuOption {
-    display: -webkit-box !important;
-    display: -webkit-flex !important;
     display: flex !important;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
     text-decoration: none;
     color: inherit;
     padding: .9em 0 .9em 2.4em !important;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1;
     font-weight: 400 !important;
     margin: 0 !important;
-    -webkit-border-radius: 0 !important;
     border-radius: 0 !important
 }
 
 .navMenuOptionIcon {
     margin-right: 1.2em;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
@@ -212,8 +181,6 @@
 }
 
 .dashboardDocument .skinBody {
-    -webkit-transition: left ease-in-out .3s, padding ease-in-out .3s;
-    -o-transition: left ease-in-out .3s, padding ease-in-out .3s;
     transition: left ease-in-out .3s, padding ease-in-out .3s;
     position: absolute;
     top: 0;
@@ -242,9 +209,7 @@
         z-index: inherit !important;
         left: 0 !important;
         top: 0 !important;
-        -webkit-transform: none !important;
         transform: none !important;
-        -webkit-box-shadow: none !important;
         box-shadow: none !important;
         width: 20.205em !important;
         font-size: 94%
@@ -281,14 +246,9 @@
     }
 
     .headerTabs {
-        -webkit-align-self: center;
         align-self: center;
         width: auto;
-        -webkit-box-align: center;
-        -webkit-align-items: center;
         align-items: center;
-        -webkit-box-pack: center;
-        -webkit-justify-content: center;
         justify-content: center;
         margin-top: -3.34em;
         position: relative;
@@ -346,8 +306,6 @@
 }
 
 .flexPageTabContent.is-active {
-    display: -webkit-box !important;
-    display: -webkit-flex !important;
     display: flex !important
 }
 
@@ -363,7 +321,6 @@
     margin: 1.5em 0;
     background: #222;
     padding: .8em .8em .8em 3em;
-    -webkit-border-radius: .3em;
     border-radius: .3em;
     position: relative
 }
@@ -422,7 +379,6 @@
 }
 
 .itemBackdrop {
-    -webkit-background-size: cover;
     background-size: cover;
     height: 50vh;
     position: relative
@@ -450,14 +406,15 @@
 
 .detailImageContainer {
     width: 280px;
+<<<<<<< HEAD
+=======
     margin-right: 2em;
+>>>>>>> master
     flex-shrink: 0;
 }
 
 .detailPagePrimaryContent {
     position: relative;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1
 }
 
@@ -467,7 +424,6 @@
     position: absolute;
     top: 13.5%;
     right: 19.5%;
-    -webkit-background-size: contain;
     background-size: contain
 }
 
@@ -497,7 +453,6 @@
 
 .itemDetailImage {
     width: 100%;
-    -webkit-box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37);
     box-shadow: 0 .0725em .29em 0 rgba(0, 0, 0, .37)
 }
 
@@ -533,8 +488,6 @@
     }
 
     .detailPagePrimaryContainer {
-        display: -webkit-box;
-        display: -webkit-flex;
         display: flex;
         margin-bottom: 3em
     }
@@ -595,8 +548,7 @@
 
 .detailButton-mobile,
 .mainDetailButtons {
-    display: -webkit-box;
-    display: -webkit-flex
+    display: flex;
 }
 
 .itemName {
@@ -617,10 +569,7 @@
 
 .mainDetailButtons {
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap;
     margin: 1em 0
 }
@@ -628,7 +577,6 @@
 .recordingFields button {
     margin-left: 0;
     margin-right: .5em;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
@@ -639,11 +587,7 @@
 .detailButton-mobile {
     display: flex;
     flex-direction: column;
-    -webkit-box-pack: center;
-    -webkit-justify-content: center;
     justify-content: center;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
     margin: 0 !important;
     padding: .5em .7em !important
@@ -675,18 +619,9 @@
 }
 
 .detailButton-mobile-content {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-orient: vertical;
-    -webkit-box-direction: normal;
-    -webkit-flex-direction: column;
     flex-direction: column;
-    -webkit-box-pack: center;
-    -webkit-justify-content: center;
     justify-content: center;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center
 }
 
@@ -743,21 +678,14 @@
 }
 
 .itemMiscInfo {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center
 }
 
 @media all and (max-width:31.25em) {
     .mobileDetails .itemMiscInfo {
         text-align: center;
-        -webkit-box-pack: center;
-        -webkit-justify-content: center;
         justify-content: center
     }
 
@@ -849,7 +777,6 @@
 }
 
 .btnSyncComplete i {
-    -webkit-border-radius: 100em;
     border-radius: 100em
 }
 
@@ -858,14 +785,9 @@
 }
 
 .mediaInfoIcons {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
     margin: 1em 0;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap
 }
 
@@ -903,7 +825,6 @@ div:not(.sectionTitleContainer-cards) > .sectionTitle-cards {
 
 .sectionTitleButton {
     margin-left: 1.5em !important;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0
 }
 
@@ -913,22 +834,17 @@ div:not(.sectionTitleContainer-cards) > .sectionTitle-cards {
 
 .sectionTitleIconButton {
     margin-left: 1.5em !important;
-    -webkit-flex-shrink: 0;
     flex-shrink: 0;
     font-size: 84% !important;
     padding: .5em !important
 }
 
 .horizontalItemsContainer {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex
 }
 
 .sectionTitleTextButton {
     margin: 0 !important;
-    display: -webkit-inline-box !important;
-    display: -webkit-inline-flex !important;
     display: inline-flex !important;
     color: inherit !important
 }
@@ -1000,8 +916,6 @@ div:not(.sectionTitleContainer-cards) > .sectionTitle-cards {
 }
 
 .itemsViewSettingsContainer {
-    -webkit-box-pack: center;
-    -webkit-justify-content: center;
     justify-content: center
 }
 
diff --git a/src/css/metadataeditor.css b/src/css/metadataeditor.css
index 542c7c8f2b..c5de6f3efe 100644
--- a/src/css/metadataeditor.css
+++ b/src/css/metadataeditor.css
@@ -28,17 +28,13 @@
 
 .jstree-wholerow-hovered {
     background: #38c !important;
-    -webkit-border-radius: 0 !important;
     border-radius: 0 !important;
-    -webkit-box-shadow: none !important;
     box-shadow: none !important
 }
 
 .jstree-default .jstree-hovered {
     background: 0 0 !important;
-    -webkit-border-radius: 0 !important;
     border-radius: 0 !important;
-    -webkit-box-shadow: none !important;
     box-shadow: none !important;
     color: #fff !important
 }
diff --git a/src/css/scrollstyles.css b/src/css/scrollstyles.css
index aa2f7dafad..69039ce341 100644
--- a/src/css/scrollstyles.css
+++ b/src/css/scrollstyles.css
@@ -1,6 +1,5 @@
 .scrollX {
     overflow-x: auto;
-    -webkit-overflow-scrolling: touch;
     overflow-y: hidden;
     white-space: nowrap;
 }
@@ -10,13 +9,11 @@
 }
 
 .hiddenScrollX, .layout-tv .scrollX {
-    -ms-overflow-style: none;
-    /* Can't do this because it not only hides the scrollbar, but also prevents scrolling */
-    /*overflow: -moz-scrollbars-none;*/
+    scrollbar-width: none;
 }
 
 .hiddenScrollX-forced {
-    overflow: -moz-scrollbars-none;
+    scrollbar-width: none;
 }
 
 .hiddenScrollX::-webkit-scrollbar, .layout-tv .scrollX::-webkit-scrollbar {
@@ -26,28 +23,24 @@
 
 .scrollY {
     overflow-y: auto;
-    -webkit-overflow-scrolling: touch;
     overflow-x: hidden;
 }
 
 .smoothScrollY {
     overflow-y: auto;
-    -webkit-overflow-scrolling: touch;
     overflow-x: hidden;
     scroll-behavior: smooth;
 }
 
 .hiddenScrollY, .layout-tv .smoothScrollY {
-    -ms-overflow-style: none;
-    /* Can't do this because it not only hides the scrollbar, but also prevents scrolling */
-    /*overflow: -moz-scrollbars-none;*/
+    scrollbar-width: none;
 }
 
 .hiddenScrollY-forced {
-    overflow: -moz-scrollbars-none;
+    scrollbar-width: none;
 }
 
 .hiddenScrollY::-webkit-scrollbar, .layout-tv .smoothScrollY::-webkit-scrollbar, .layout-tv .scrollY::-webkit-scrollbar {
     width: 0 !important;
     display: none;
-}
\ No newline at end of file
+}
diff --git a/src/css/site.css b/src/css/site.css
index 292fc67454..6491799117 100644
--- a/src/css/site.css
+++ b/src/css/site.css
@@ -20,18 +20,12 @@ html {
 
 .layout-mobile,
 .layout-tv {
-    -webkit-touch-callout: none;
-    -webkit-user-select: none;
-    -khtml-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none
 }
 
 body {
     overflow-x: hidden;
     background-color: transparent !important;
-    -webkit-font-smoothing: antialiased
 }
 
 .mainAnimatedPage {
diff --git a/src/css/videoosd.css b/src/css/videoosd.css
index f9c4798e97..f20abf9d07 100644
--- a/src/css/videoosd.css
+++ b/src/css/videoosd.css
@@ -1,8 +1,6 @@
 .chapterThumbTextContainer,
 .videoOsdBottom {
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none
+    user-select: none;
 }
 
 .osdPoster img,
@@ -14,13 +12,10 @@
 }
 
 .osdHeader {
-    -webkit-transition: opacity .3s ease-out;
-    -o-transition: opacity .3s ease-out;
     transition: opacity .3s ease-out;
     position: relative;
     z-index: 1;
     background: rgba(0, 0, 0, 0.7) !important;
-    -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
     color: #eee !important;
 }
@@ -34,17 +29,13 @@
 }
 
 .chapterThumbContainer {
-    -webkit-box-shadow: 0 0 1.9vh #000;
     box-shadow: 0 0 1.9vh #000;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1;
     position: relative
 }
 
 .chapterThumb {
     background-position: center center;
-    -webkit-background-size: contain;
     background-size: contain;
     background-repeat: no-repeat;
     border: 0;
@@ -90,20 +81,12 @@
     position: fixed;
     background-color: rgba(0, 0, 0, 0.7);
     padding: 1%;
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-orient: horizontal;
-    -webkit-box-direction: normal;
-    -webkit-flex-direction: row;
     flex-direction: row;
     will-change: opacity;
-    -webkit-transition: opacity 0.3s ease-out;
-    -o-transition: opacity 0.3s ease-out;
     transition: opacity 0.3s ease-out;
     color: #fff;
-    user-select: none;
-    -webkit-touch-callout: none
+    user-select: none
 }
 
 .videoOsdBottom-hidden {
@@ -111,49 +94,35 @@
 }
 
 .osdControls {
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1
 }
 
 .videoOsdBottom .buttons {
     padding: .25em 0 0;
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-flex-wrap: wrap;
     flex-wrap: wrap;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center
 }
 
 .osdVolumeSliderContainer {
     width: 9em;
-    -webkit-box-flex: 1;
-    -webkit-flex-grow: 1;
     flex-grow: 1
 }
 
 .osdMediaInfo,
 .volumeButtons {
-    display: -webkit-box;
-    display: -webkit-flex;
-    -webkit-box-align: center
+    display: flex;
+    align-items: center;
 }
 
 .volumeButtons {
     margin: 0 .5em 0 auto;
     display: flex;
-    -webkit-align-items: center;
     align-items: center
 }
 
 .osdTimeText {
     margin-left: 1em;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none
 }
 
@@ -167,15 +136,10 @@
     position: absolute;
     height: auto;
     width: 100%;
-    -webkit-box-shadow: 0 0 1.9vh #000;
     box-shadow: 0 0 1.9vh #000;
     border: .08em solid #222;
     user-drag: none;
-    user-select: none;
-    -moz-user-select: none;
-    -webkit-user-drag: none;
-    -webkit-user-select: none;
-    -ms-user-select: none
+    user-select: none
 }
 
 .osdTitle,
@@ -185,7 +149,6 @@
 
 .osdMediaInfo {
     display: flex;
-    -webkit-align-items: center;
     align-items: center
 }
 
@@ -194,23 +157,14 @@
 }
 
 .osdTextContainer {
-    display: -webkit-box;
-    display: -webkit-flex;
     display: flex;
-    -webkit-box-align: center;
-    -webkit-align-items: center;
     align-items: center;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none;
     margin-bottom: .7em;
     padding-left: .5em
 }
 
 .osdMainTextContainer {
-    -webkit-box-align: baseline;
-    -webkit-align-items: baseline;
     align-items: baseline
 }
 
@@ -218,12 +172,13 @@
     margin-left: auto;
 }
 
-@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
-@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
-@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }
+@keyframes spin {
+    100% {
+        transform:rotate(360deg);
+    }
+}
+
 .osdMediaStatus .animate {
-    -webkit-animation:spin 4s linear infinite;
-    -moz-animation:spin 4s linear infinite;
     animation:spin 4s linear infinite;
 }