调整整体样式

packages/artplayer/src/style/mask.scss

@@ -2,7 +2,7 @@
     .artplayer-mask {
         display: none;
         position: absolute;
-        z-index: 40;
+        z-index: 50;
         left: 0;
         top: 0;
         right: 0;
@@ -12,11 +12,17 @@
         overflow: hidden;
         pointer-events: none;
     
-        .art-playBig {
+        .art-state {
             position: absolute;
             right: 30px;
             bottom: 65px;
             opacity: .6;
         }
     }
+
+    &.artplayer-mask-show {
+        .artplayer-mask {
+            display: flex;
+        }
+    }
 }