restify album view

core/static/sas/album.scss

@@ -161,17 +161,13 @@ main {
     > .album {
       box-sizing: border-box;
       background-color: #333333;
-      background-size: cover;
+      background-size: contain;
       background-repeat: no-repeat;
       background-position: center center;
 
       width: calc(16 / 9 * 128px);
       height: 128px;
 
-      &.vertical {
-        background-size: contain;
-      }
-
       margin: 0;
       padding: 0;
       box-shadow: none;