fix: change play/view icon color on hover over thumbnail

src/renderer/scss/component/_button.scss

@@ -73,17 +73,11 @@
     background-color: rgba($lbry-black, 0.7);
   }
 
-  &:hover {
-    background-color: $lbry-green-3;
-  }
-
-  &.btn--play {
+  // The play icon looks a little weird without this
+  .btn--play {
     padding-left: 0.25rem;
   }
 
-  &.btn--view {
-  }
-
   .btn__label {
     display: none;
   }

src/renderer/scss/component/_content.scss

@@ -28,6 +28,11 @@
 
   &:hover {
     cursor: pointer;
+
+    .btn--view,
+    .btn--play {
+      background-color: $lbry-green-3;
+    }
   }
 }