diff --git a/blxc-admin/src/main/resources/static/portal/css/index.css b/blxc-admin/src/main/resources/static/portal/css/index.css
index 6daebaa..f99a113 100644
--- a/blxc-admin/src/main/resources/static/portal/css/index.css
+++ b/blxc-admin/src/main/resources/static/portal/css/index.css
@@ -4480,7 +4480,7 @@ li.A_li9:hover p {
 	zoom:1;
 }
 
-li{
+.portal_list li{
 	padding: 1.6rem 0;
 	border-bottom: .04rem dashed rgba(0,0,0,0.2);
 }
diff --git a/blxc-admin/src/main/resources/templates/portal/details.html b/blxc-admin/src/main/resources/templates/portal/details.html
index e01821c..cec1008 100644
--- a/blxc-admin/src/main/resources/templates/portal/details.html
+++ b/blxc-admin/src/main/resources/templates/portal/details.html
@@ -31,7 +31,7 @@
             <div class="container">
                 <th:block th:include="portal/headerAndFooter :: header" />
             </div>
-            <div class="detailcon">
+            <div class="detailcon portal_list">
                 <div class="crumbs">
                     <img src="../../static/portal/images/shouye.png" th:src="@{/portal/images/shouye.png}" alt="" />
                     <a href="index.html">首页</a>
diff --git a/blxc-admin/src/main/resources/templates/portal/list.html b/blxc-admin/src/main/resources/templates/portal/list.html
index f1d1a9b..8c539b3 100644
--- a/blxc-admin/src/main/resources/templates/portal/list.html
+++ b/blxc-admin/src/main/resources/templates/portal/list.html
@@ -31,7 +31,7 @@
             <div class="container">
                 <th:block th:include="portal/headerAndFooter :: header" />
             </div>
-            <div class="listacon">
+            <div class="listacon portal_list">
                 <div class="main_left">
                     <p>卓越农林人才培养</p>
                     <ul>
diff --git a/blxc-admin/target/classes/static/portal/css/index.css b/blxc-admin/target/classes/static/portal/css/index.css
index 6daebaa..f99a113 100644
--- a/blxc-admin/target/classes/static/portal/css/index.css
+++ b/blxc-admin/target/classes/static/portal/css/index.css
@@ -4480,7 +4480,7 @@ li.A_li9:hover p {
 	zoom:1;
 }
 
-li{
+.portal_list li{
 	padding: 1.6rem 0;
 	border-bottom: .04rem dashed rgba(0,0,0,0.2);
 }
diff --git a/blxc-admin/target/classes/templates/portal/details.html b/blxc-admin/target/classes/templates/portal/details.html
index e01821c..cec1008 100644
--- a/blxc-admin/target/classes/templates/portal/details.html
+++ b/blxc-admin/target/classes/templates/portal/details.html
@@ -31,7 +31,7 @@
             <div class="container">
                 <th:block th:include="portal/headerAndFooter :: header" />
             </div>
-            <div class="detailcon">
+            <div class="detailcon portal_list">
                 <div class="crumbs">
                     <img src="../../static/portal/images/shouye.png" th:src="@{/portal/images/shouye.png}" alt="" />
                     <a href="index.html">首页</a>
diff --git a/blxc-admin/target/classes/templates/portal/list.html b/blxc-admin/target/classes/templates/portal/list.html
index f1d1a9b..8c539b3 100644
--- a/blxc-admin/target/classes/templates/portal/list.html
+++ b/blxc-admin/target/classes/templates/portal/list.html
@@ -31,7 +31,7 @@
             <div class="container">
                 <th:block th:include="portal/headerAndFooter :: header" />
             </div>
-            <div class="listacon">
+            <div class="listacon portal_list">
                 <div class="main_left">
                     <p>卓越农林人才培养</p>
                     <ul>