fix sidebar style

src/modules/portal/views/home/HomeSide.vue

@@ -15,7 +15,7 @@
         type="text"
         class="float-right"
         size="mini"
-        style="padding: 0; padding-right: 12px;"
+        style="padding: 0; padding-right: 16px; outline: none;"
         @click="toggoleSidebar"
       >
         <v-icon name="bars" scale="1.6" />
@@ -186,6 +186,7 @@ export default {
 <style scoped>
 .el-menu-vertical-demo {
   height: calc(100vh - 60px - 70px);
+  border-right: none;
 }
 
 .el-menu-vertical-demo:not(.el-menu--collapse) {