scrollbar style

components/message-list.vue

@@ -2,12 +2,7 @@
     <div v-loading="chatIniting" class="message-list h-100">
         <el-scrollbar
             ref="message-scrollbar"
-            class="
-                message-list-scrollbar
-                no-bottom-scrollbar
-                adjust-el-scroll-right-bar
-                h-100
-            "
+            class="message-list-scrollbar no-bottom-scrollbar h-100"
         >
             <template v-for="item in messages">
                 <div :key="item.id" class="message-template">