fix art-full

packages/artplayer/src/style/mixins.less

@@ -6,7 +6,10 @@
 
 .art-full(@index: 0, @position: absolute) {
     position: @position;
-    inset: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
     z-index: @index;
     width: 100%;
     height: 100%;