Presentation fixes

src/sass/base.scss

@@ -21,10 +21,11 @@
 
     // Media elements
     video,
-    audio {
+    audio,
+    iframe {
         border-radius: inherit;
+        display: block;
         height: 100%;
-        vertical-align: middle;
         width: 100%;
     }
 

src/sass/components/video.scss

@@ -15,6 +15,7 @@
 .plyr__video-wrapper {
     background: #000;
     border-radius: inherit;
+    height: 100%;
     margin: auto;
     overflow: hidden;
     position: relative;
@@ -35,12 +36,9 @@ $embed-padding: ((100 / 16) * 9);
 .plyr__video-embed iframe,
 .plyr__video-wrapper--fixed-ratio video {
     border: 0;
-    height: 100%;
     left: 0;
     position: absolute;
     top: 0;
-    user-select: none;
-    width: 100%;
 }
 
 // If the full custom UI is supported

src/sass/components/volume.scss

@@ -5,7 +5,6 @@
 .plyr__volume {
     align-items: center;
     display: flex;
-    // flex: 1;
     position: relative;
 
     input[type='range'] {