diff --git a/about/about01.html b/about/about01.html
index 943eaa1..91a8967 100644
--- a/about/about01.html
+++ b/about/about01.html
@@ -55,7 +55,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem">
+              <div class="selectItem spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/about/about02.html b/about/about02.html
index 2ecd851..837792d 100644
--- a/about/about02.html
+++ b/about/about02.html
@@ -47,7 +47,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem selected">
+              <div class="selectItem selected spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/about/about03.html b/about/about03.html
index 5269d73..0d1e5ad 100644
--- a/about/about03.html
+++ b/about/about03.html
@@ -46,7 +46,7 @@
                    
                     <div class="line"></div>
                     <a href="about02.html">
-                        <div class="selectItem">
+                        <div class="selectItem spe">
                             <h5>董事长致辞</h5>
                             <div>CHAIRMAN'S SPEECH</div>
                         </div>
@@ -224,7 +224,7 @@
             </div>
          </div>
          <div class="section section4">
-            <img src="../images/bg.png" class="bg" alt="">
+            <img src="../images/bg@2x.png" class="bg" alt="">
             <div class="yaosu">
                  <div class="devide"></div>
                  <div class="title">强链补链</div>
diff --git a/about/about04.html b/about/about04.html
index 052e9dc..c82dce6 100644
--- a/about/about04.html
+++ b/about/about04.html
@@ -54,7 +54,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem">
+              <div class="selectItem spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/about/about05.html b/about/about05.html
index 9719727..a9ade48 100644
--- a/about/about05.html
+++ b/about/about05.html
@@ -47,7 +47,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem">
+              <div class="selectItem spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/about/about06.html b/about/about06.html
index 4627777..51af338 100644
--- a/about/about06.html
+++ b/about/about06.html
@@ -47,7 +47,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem">
+              <div class="selectItem spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/about/about07.html b/about/about07.html
index 677e1bf..84bf5fc 100644
--- a/about/about07.html
+++ b/about/about07.html
@@ -57,7 +57,7 @@
         
           <div class="line"></div>
           <a href="about02.html">
-              <div class="selectItem">
+              <div class="selectItem spe">
                   <h5>董事长致辞</h5>
                   <div>CHAIRMAN'S SPEECH</div>
               </div>
diff --git a/css/index.css b/css/index.css
index de4dba6..6f5572e 100644
--- a/css/index.css
+++ b/css/index.css
@@ -1088,8 +1088,15 @@ a:active{
         padding: 10px 15px 20px 15px;
     }
     .registerContainer img {
-        width: 30px;
-        height: 30px;
+        width: 100px;
+        height: 100px;
+    }
+    .registerContainer .leftContent{
+        justify-content: center;
+        margin-bottom: 10px;
+    }
+    .selectContainer{
+        text-align: center;
     }
     .registerContainer .kefu {
         font-size: 12px;
@@ -1117,7 +1124,7 @@ a:active{
         height: 30px;
         background: #FFFFFF;
         border: 1px solid #E4E9E9;
-        border-radius: 4px;
+        border-radius: 0px;
         width: 80%;
     }
     #fp-nav{
diff --git a/css/style.css b/css/style.css
index 7d3df0e..031c1c5 100644
--- a/css/style.css
+++ b/css/style.css
@@ -1567,6 +1567,7 @@ footer .wrap .right select{
 
     /* 通用样式 */
     .selectItemContainer .selectItem{ padding: 10px;}
+    .selectItemContainer .spe{ padding: 0px;}
     .selectItemContainer .selectItem h5{ line-height: 20px!important;}
 
     .part .wrap h2:nth-child(2), .part .title h2:nth-child(2), .part .left h2:nth-child(2){ font-size: 20px!important;margin: 10px 0!important;}
@@ -1575,6 +1576,9 @@ footer .wrap .right select{
     
     .part{ margin: 20px 0 50px 0!important;}
 
+    /* .pagination{ padding-left: revert;} */
+    .page_box{ margin: 20px 0 50px 0;}
+    .pagination-lg > li > a{ font-size: 12px;padding: 5px 8px;}
 
 
     /* 关于我们 */
@@ -1605,7 +1609,8 @@ footer .wrap .right select{
     .contentList>.row{ justify-content:space-evenly;}
     .contentList>.row>*{ width: 33.3%;}
 
-    .about_31 .title,.about_41 .title,.about_51 .title,.about_61 .title,.service_131 .title,.service_141 .title,.talent_02 .title{margin-top: 0!important;}
+    /* .about_31 .title,.about_41 .title,.about_51 .title,.about_61 .title,.service_131 .title,.service_141 .title,.talent_02 .title{margin-top: 0!important;} */
+    .about_31 .title,.about_41 .title,.about_51 .title,.about_61 .title,.service_141 .title,.talent_02 .title{margin-top: 0!important;}
 
     .about_51 .wrap-1 .list{ flex: 0 0 25%;}
     .about_51 .wrap-1 p{ font-size: 14px;margin: 0;}
@@ -1622,8 +1627,13 @@ footer .wrap .right select{
     .section .service-next img{ width: 100%!important;transform: translateX(0)!important;}
     .section .section1title img{ transform: translateX(0)!important;}
     .section .imgContainer img{ transform: translateY(100%);width: 100%!important;height: auto;}
+    /* .service_131 .container{ display: table-cell!important;vertical-align: middle!important;} */
+    .shengwu img{ width: 95%;}
 
-    .service_132 .wrap .intro p{font-size: 20px;}
+    .service_132 .wrap .intro p{font-size: 18px;}
+    .service_132 .wrap .intro ul li{font-size: 14px;line-height:22px!important;}
+    .service_132 .wrap img{ height: 24vh;}
+    .service_132 .wrap .intro{ top: 0!important;}
 
     .page-wrap li{ margin-right: 0;}
     /* 新闻 */
@@ -1647,6 +1657,9 @@ footer .wrap .right select{
     .work .row{ margin: 0;}
     .leftcontent{margin-bottom: 20px;}
     .zhiding{top: 0;left: 0;right: auto;}
+    .leftcontent>img{ height: 28vh!important;}
+    .work .items{ height: 46vh;flex-direction:column;}
+    .work .items .left{ width: 100%; height: 28vh;}
 
     /* 人才 */
     .talent_02 ul{padding: 0;}