.

src/views/Home/Home.vue

@@ -6,6 +6,7 @@
                 <el-button
                     @click="onMenuCollapse"
                     circle
+                    style="font-size: 20px"
                     :icon="menuCollapse? 'el-icon-s-unfold' : 'el-icon-s-fold'"
                 ></el-button>
             </div>
@@ -258,8 +259,8 @@ export default {
             box-sizing: border-box;
             .col1 {
                 margin-right: 5px;
-                // background-color: rgb(46,38,87);
-                background-image: linear-gradient(to bottom, rgb(85, 70, 148) , rgb(41, 33, 85), rgb(41, 33, 85));
+                background-color: rgb(46,38,87);
+                // background-image: linear-gradient(to bottom, rgb(85, 70, 148) , rgb(41, 33, 85), rgb(41, 33, 85));
             }
             .col2 {
                 flex: 1;