功能：消息管理-客服消息切换客服问题修复

src/pages/messageManage/messageChat/index.scss

@@ -42,7 +42,7 @@
         flex-direction: column;
         align-items: flex-start;
         .title{
-          max-width: 86px;
+          width: 86px;
           color: #000000;
           font-weight: bold;
           margin-bottom: 8px;
@@ -189,6 +189,7 @@
     margin: 0 10px 0 5px;
     border-radius: 8px;
     overflow: hidden;
+    transition: all 100ms ease-in-out;
 
     &-view {
       position: relative;