样式修改

src/common/less/layout.less

@@ -44,9 +44,12 @@
         text-align: center;
         position: absolute;
         bottom: 5px;
-        background-color: #409EFF;
+        background-color: rgb(164, 208, 253);
         color: #fff;
       }
+      .isfold:hover{
+        background-color: #409EFF;
+      }
     }
 
     .content{

src/common/less/public.less

@@ -140,4 +140,7 @@ i {
 }
 .el-table td, .el-table th{
   padding: 10px 0;
+}
+.el-table th{
+  background-color: #f8f8f9;
 }