fix: css代码优化去除警告

src/views/application/marketing/share/components/share.vue

@@ -359,7 +359,7 @@ export default {
           background-color: #fff;
           position: absolute;
           top: 10px;
-          right: calc($size / 2 * - 1);
+          right: calc(-1 * ($size / 2));
           transform: rotate(-45deg);
         }