feat: update

src/style/element-plus.scss

@@ -37,10 +37,6 @@
   box-sizing: content-box;
 }
 
-.el-loading-mask {
-  z-index: -1;
-}
-
 // el-tooltip的权重
 .is-dark {
   z-index: 99999 !important;

src/style/sidebar.scss

@@ -123,7 +123,7 @@
     .el-menu-item,
     .el-sub-menu__title {
       color: $menuText;
-      padding: 0 16px 0 40px;
+      padding: 0 20px 0 40px;
 
       &:hover {
         color: $menuTitleHover !important;
@@ -339,7 +339,7 @@
 
     & > .el-menu {
       i {
-        margin-right: 16px;
+        margin-right: 20px;
       }
     }