Merge branch 'master' of https://gitee.com/y_project/RuoYi-Vue into dev

疯狂的狮子li

2021-05-11 c33c3de43afabebbc685f0738843a7ac53ae50c5

 ruoyi-ui/src/assets/styles/sidebar.scss

@@ -135,9 +135,6 @@
          margin-left: 20px;
        }

        .el-submenu__icon-arrow {
          display: none;
        }
      }
    }