update style

packages/artplayer/src/style/bottom.less

@@ -102,6 +102,10 @@
                             pointer-events: none;
                             user-select: none;
                         }
+
+                        &:hover {
+                            transform: scale(1.2, 1.2) !important;
+                        }
                     }
 
                     .art-progress-tip {

packages/artplayer/src/style/subtitle.less

@@ -10,6 +10,7 @@
         color: #fff;
         font-size: 20px;
         pointer-events: none;
+        transition: bottom 0.2s ease;
         text-shadow: #000 1px 0 1px, #000 0 1px 1px, #000 -1px 0 1px, #000 0 -1px 1px, #000 1px 1px 1px,
             #000 -1px -1px 1px, #000 1px -1px 1px, #000 -1px 1px 1px;