diff --git a/web/styles/rendered_markdown.css b/web/styles/rendered_markdown.css
index 756e92f99d..5dbda10f66 100644
--- a/web/styles/rendered_markdown.css
+++ b/web/styles/rendered_markdown.css
@@ -876,68 +876,6 @@
         width: 18em;
         height: 2em;
         max-width: 100%;
-
-        &::-webkit-media-controls-panel {
-            display: flex !important;
-            justify-content: space-between !important;
-            flex-wrap: nowrap !important;
-            box-sizing: border-box !important;
-            width: 100% !important;
-            min-width: 0 !important;
-            padding: 0 0.5em !important;
-            opacity: 1 !important;
-        }
-
-        &::-webkit-media-controls-play-button {
-            flex: 0 0 auto !important;
-            width: 1.75em !important;
-            min-width: 1.75em !important;
-        }
-
-        &::-webkit-media-controls-timeline-container,
-        &::-webkit-media-controls-timeline {
-            flex: 1 1 auto !important;
-            min-width: 4em !important;
-            max-width: 6em !important;
-            opacity: 1 !important;
-            margin: 0 0.5em !important;
-        }
-
-        &::-webkit-media-controls-current-time-display,
-        &::-webkit-media-controls-time-remaining-display {
-            flex: 0 0 auto !important;
-            min-width: 0 !important;
-            font-size: 1rem !important;
-        }
-
-        &::-webkit-media-controls-volume-control-container {
-            flex: 0 0 auto !important;
-            width: auto !important;
-            min-width: 0 !important;
-            max-width: 5em !important;
-            margin: 0 0.5em 0 0.25em !important;
-            display: flex !important;
-            flex-direction: row-reverse !important;
-            opacity: 1 !important;
-            visibility: visible !important;
-        }
-
-        &::-webkit-media-controls-volume-slider-container,
-        &::-webkit-media-controls-volume-slider {
-            display: block !important;
-            width: auto !important;
-            min-width: 1.5em !important;
-            max-width: 3em !important;
-            opacity: 1 !important;
-            visibility: visible !important;
-        }
-
-        &::-webkit-media-controls-mute-button {
-            flex: 0 0 auto !important;
-            width: 1.125em !important;
-            min-width: 1.125em !important;
-            margin-right: 0.25em !important;
-        }
     }
 }