优化手机端UI

packages/artplayer/src/style/subtitle.scss

@@ -3,7 +3,7 @@
         display: none;
         position: absolute;
         z-index: 20;
-        bottom: 40px;
+        bottom: 10px;
         width: 100%;
         padding: 0 20px;
         text-align: center;
@@ -24,4 +24,10 @@
             display: block;
         }
     }
+
+    &.art-control-show {
+        .art-subtitle {
+            bottom: 40px;
+        }
+    }
 }