diff --git a/CN/EN/index.html b/CN/EN/index.html
index e549f63..c340f00 100644
--- a/CN/EN/index.html
+++ b/CN/EN/index.html
@@ -623,12 +623,12 @@
                     Links
                 </a>
             </div>
-            <div style="width:950px;margin:0 auto; padding:0px 0;margin-top:20px">
+
+            <div class="foot_div">
                 <p class="beian">© 2021 Chengdu Tianfu International Airport, all rights reserved</p>
-                <a target="_blank" href="http://www.beian.gov.cn" style="display:inline-block;text-decoration:none;height:20px;line-height:20px;">
+                <a class="foot_a" target="_blank" href="http://www.beian.gov.cn">
                     <p class="beian">Sichuan ICP NO.2021003993</p>
-                    <img src="/image/batb.png" style="float:left;margin-left: 6px"/>
-                    <p class="beian">Sichuan Public Network Security 51018002000073</p >
+                    <p class="beian"><img class="foot_img" src="/image/batb.png"/>Sichuan Public Network Security 51018002000073</p >
                 </a>
             </div>
         </div>
diff --git a/CN/css/style.css b/CN/css/style.css
index fbe9e29..e6d9ab3 100644
--- a/CN/css/style.css
+++ b/CN/css/style.css
@@ -2172,6 +2172,13 @@ input, textarea, select {
 		display: block !important;
 	}
    
+    .foot_div{
+        display: inline-block;
+        width: 100%;
+    }
+    .foot_div .beian{
+        float: none;
+    }
 }
 @media screen and (min-width: 1024px) {
         .head_box .pull-right .lower-box ul li:nth-child(6) {