diff --git a/src/elements/emby-slider/emby-slider.css b/src/elements/emby-slider/emby-slider.css
index 7f7db46f1e..b640f4d327 100644
--- a/src/elements/emby-slider/emby-slider.css
+++ b/src/elements/emby-slider/emby-slider.css
@@ -29,6 +29,8 @@
     /* Disable webkit tap highlighting */
     -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
     display: block;
+
+    font-size: inherit; /* Chrome and Firefox override font size for 'input' */
 }
 
 .mdl-slider::-moz-focus-outer {
@@ -72,8 +74,8 @@
 
 .mdl-slider::-webkit-slider-thumb {
     -webkit-appearance: none;
-    width: 1.2em;
-    height: 1.2em;
+    width: 1.08em;
+    height: 1.08em;
     box-sizing: border-box;
     border-radius: 50%;
     background: #00a4dc;
@@ -100,8 +102,8 @@
 
 .mdl-slider::-moz-range-thumb {
     -moz-appearance: none;
-    width: 0.9em;
-    height: 0.9em;
+    width: 0.81em;
+    height: 0.81em;
     box-sizing: border-box;
     border-radius: 50%;
     background: #00a4dc;