导航栏搞定！

src/components/Toolbar.vue

@@ -10,6 +10,11 @@
           class="label_1"
           referrerpolicy="no-referrer"
           src="/topcode.png"/>
+      <img
+          id="webmenubutton"
+          class="label_1"
+          referrerpolicy="no-referrer"
+          src="/waptoptoolbarbuttom.png"/>
       <span id="rightcontent">
         <span class="toptext" id="hyal">
           行业案例
@@ -24,9 +29,9 @@
           联系我们
         </span>
       </span>
-    </div>
-  </div>
 
+    </div>
+  </div>
 </template>
 
 <script>
@@ -162,6 +167,19 @@ export default {
   }
 }
 
+#webmenubutton
+{
+  float: right;
+  @include media-breakpoint-between(xs, md) {
+    width: 23px;
+    height: 23px;
+    margin-right: 3px;
+  }
+  @include media-breakpoint-up(md){
+    visibility: collapse;
+  }
+}
+
 #toproot
 {
   display: flex;