diff --git a/templates/list.html b/templates/list.html
index e08a920..a045899 100644
--- a/templates/list.html
+++ b/templates/list.html
@@ -80,17 +80,12 @@
       color: white;
     }
 
-    .twin.new .qbox input,
-    .twin.new .qbox textarea {
+    .new .qbox input,
+    .new .qbox textarea {
+      border: none;
       border-bottom: 2px solid;
       background: black;
       color: white;
-    }
-
-    .twin .qbox input,
-    .twin .qbox textarea {
-      border: none;
-      border-bottom: 1px solid;
       border-radius: 0;
     }
 
@@ -135,14 +130,6 @@
       transition-duration: 0.5s;
     }
 
-    .poster {
-      position: absolute;
-      top: 0;
-      right: 0;
-      margin: 0 0 30px 20px;
-      width: 90%;
-      border: 2px black solid;
-    }
     .twin {
       overflow: hidden;
     }
@@ -182,7 +169,7 @@
   </style>
 </head>
 
-<body style="background: #fff url('/img/ord_fudan/bg_sm.jpg') repeat-x fixed center top / 190px">
+<body style="background: #fff url('/img/ord_fudan/bg_sm.jpg') repeat fixed center top / 250px">
   <div class="container" style="overflow: hidden;min-height: 100vh">
     <div style='padding:15px'>
       <img src="/img/ord_fudan/logo_sm.png" width="200px" />
@@ -212,12 +199,6 @@
 
       </div>
 
-      <div class="poster twin-collapse twin behind">
-        <a target="_blank">
-          <img src="/img/ord_fudan/poster_sm.jpg" width="100%">
-        </a>
-      </div>
-
       <a href="##" onclick="showNew()" class="show-mask">
         <span>
           <svg fill="#fff" viewBox="0 12 24 48" width="24">
@@ -337,20 +318,6 @@ $(document).ready(function(){
   if(window.innerWidth > 1000)
     showNew();
   $('.timeago').timeago();
-
-  $('.twin').click((e) => {
-    showNew();
-    if($(e.currentTarget).hasClass('front'))
-      return;
-    let behind_box = $('.behind');
-    let front_box = $('.front');
-    behind_box.toggleClass('behind front');
-    front_box.toggleClass('front behind');
-    setTimeout(() => {
-      $('.poster.front a').attr('href', '/img/ord_fudan/poster.jpg');
-      $('.poster.behind a').removeAttr('href');
-    }, 300);
-  });
 });
 </script>
 
