修改样式

public/static/theme/css/_layout.less

@@ -249,7 +249,10 @@
         // border-bottom: @TopHeaderBottomLine;
 
         > a:hover {
-          // background-color: rgba(100, 100, 100, .2) !important;
+        }
+
+        a:hover {
+          background-color: rgba(100, 100, 100, 0.1) !important;
         }
 
         .layui-nav-child {
@@ -276,6 +279,10 @@
           padding-top: 0;
           padding-bottom: 0;
 
+          &:hover {
+            background-color: rgba(100, 100, 100, 0.1) !important;
+          }
+
           .nav-icon {
             padding-right: 5px;
           }

public/static/theme/css/_layout_.less

@@ -20,7 +20,6 @@
 > .layui-body {
   > .think-page-body > .layui-card > .layui-card-header {
     box-sizing: border-box;
-    border-bottom: @TopHeaderBottomLine;
   }
 }
 

public/static/theme/css/_layout_black.less

@@ -1,9 +1,8 @@
 @charset "UTF-8";
 @import "_config.less";
 
-
 .layui-layout-theme-black {
-  @mainActiveBack: #23262E !important;
+  @mainActiveBack: #393D49 !important;
   @mainNormalBack: rgba(0, 0, 0, 0.1) !important;
 
   @mainActionText: #FFFFFF !important;

public/static/theme/css/_layout_blue.less

@@ -1,7 +1,6 @@
 @charset "UTF-8";
 @import "_config.less";
 
-
 .layui-layout-theme-blue {
   @mainActiveBack: #1890FF !important;
   @mainNormalBack: rgba(0, 0, 0, 0.1) !important;