enlarges the media player button

src/app/media-player/media-player.component.scss

@@ -32,7 +32,7 @@
   padding: 0;
   line-height: 1;
   color: var(--color-white);
-  font-size: 1.1rem;
+  font-size: 2rem;
   opacity: 0.9;
   transition: opacity $transition-fast;
   // minimum 44x44 touch target
@@ -117,11 +117,25 @@
 }
 
 @keyframes livePulse {
-  0%, 100% { opacity: 1; transform: scale(1); }
+
-  50%      { opacity: 0.4; transform: scale(0.8); }
+  0%,
+  100% {
+    opacity: 1;
+    transform: scale(1);
+  }
+
+  50% {
+    opacity: 0.4;
+    transform: scale(0.8);
+  }
 }
 
 @keyframes marqueeScroll {
-  0%   { transform: translateX(0); }
+  0% {
-  100% { transform: translateX(-100%); }
+    transform: translateX(0);
+  }
+
+  100% {
+    transform: translateX(-100%);
+  }
 }