添加灯光模式

packages/artplayer/src/style/artplayer.scss

@@ -1,8 +1,20 @@
+.art-undercover {
+    background: #000;
+    position: fixed;
+    top: 0;
+    left: 0;
+    display: none;
+    height: 100%;
+    width: 100%;
+    opacity: 0.9;
+    z-index: 10;
+}
+
 .art-video-player {
     display: flex;
     position: relative;
     margin: 0 auto;
-    z-index: 10;
+    z-index: 20;
     width: 100%;
     height: 100%;
     outline: 0;

packages/artplayer/src/style/contextmenu.scss

@@ -13,10 +13,10 @@
 
         .art-contextmenu {
             cursor: pointer;
-            font-size: 13px;
+            font-size: 12px;
             display: block;
             color: #fff;
-            padding: 7px 10px;
+            padding: 10px 15px;
             overflow: hidden;
             text-overflow: ellipsis;
             white-space: nowrap;