add prettier

packages/artplayer/src/style/artplayer.less

@@ -19,7 +19,9 @@
     touch-action: manipulation;
     -ms-high-contrast-adjust: none;
 
-    *, *::before, *::after {
+    *,
+    *::before,
+    *::after {
         margin: 0;
         padding: 0;
         box-sizing: border-box;
@@ -43,7 +45,7 @@
         justify-content: center;
         align-items: center;
         line-height: 1.5;
-        
+
         svg {
             fill: #fff;
         }