diff --git a/src/static/web/css/admin.css b/src/static/web/css/admin.css
index 2c8002c0..364cc88a 100644
--- a/src/static/web/css/admin.css
+++ b/src/static/web/css/admin.css
@@ -597,6 +597,9 @@ body.menu-show .body-right {
 .w-35 {
 	width:35%
 }
+.column:hover {
+	background:rgba(0,0,0,0.075)
+}
 .breadcrumb {
 	padding:0;
 	background:none
@@ -714,7 +717,7 @@ body.menu-show .body-right {
 .admin-input-xs {
 	width:70px
 }
-a:hover,body.menu-hide .body-right,body.menu-show .body-right,.sidemenu .submenu li:hover,.table-hover tbody tr:hover {
+a:hover,body.menu-hide .body-right,body.menu-show .body-right,.sidemenu .submenu li:hover,.column:hover,.table-hover tbody tr:hover {
 	transition:all 0.5s
 }
 span.page-link {
diff --git a/src/system/typelink/typeunit.class.admin.php b/src/system/typelink/typeunit.class.admin.php
index 7763ca58..35eb9b79 100755
--- a/src/system/typelink/typeunit.class.admin.php
+++ b/src/system/typelink/typeunit.class.admin.php
@@ -107,9 +107,9 @@ class TypeUnit
                 $nss = '';
             }
             if ($ispart == 0) {
-                //列表栏目
+//列表栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>
         <span class='btn btn-success btn-sm'>列表</span>
@@ -130,9 +130,9 @@ echo <<<tpl
 </div>
 tpl;
             } else if ($ispart == 1) {
-                //封面栏目
+//封面栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>
         <span class='btn btn-warning btn-sm'>封面</span>
@@ -152,9 +152,9 @@ echo <<<tpl
 </div>
 tpl;
             } else if ($ispart == 2) {
-                //外部栏目
+//外部栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>
         <span class='btn btn-primary btn-sm'>外部</span>
@@ -217,9 +217,9 @@ tpl;
                 } else {
                     $nss = '';
                 } if ($ispart == 0) {
-                    //列表栏目
+//列表栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
         <span>└─{$step}</span>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>
@@ -241,9 +241,9 @@ echo <<<tpl
 </div>
 tpl;
                 } else if ($ispart == 1) {
-                    //封面栏目
+//封面栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
          <span>└─{$step}</span>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>
@@ -264,9 +264,9 @@ echo <<<tpl
 </div>
 tpl;
                 } else if ($ispart == 2) {
-                    //外部栏目
+//外部栏目
 echo <<<tpl
-<div class='d-flex justify-content-between mb-3'>
+<div class='column d-flex justify-content-between mb-2 py-2'>
     <div class='left'>
          <span>└─{$step}</span>
         <span class='btn btn-light btn-sm'><i id='icon{$id}' onclick="LoadSuns('suns{$id}',{$id});" class='fa fa-plus-square'></i></span>