diff --git a/media/css/seahub.css b/media/css/seahub.css
index 9a7b1179b8..951bcb92b3 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -2347,12 +2347,20 @@ textarea:-moz-placeholder {/* for FF */
     position:fixed;
     bottom:0;
     right:10px;
+    border-style:solid;
+    border-width:1px;
+    border-color:#f2f2f2 #cacaca #919191;
+    border-top-left-radius:4px;
+    border-top-right-radius:4px;
 }
-#bottom-bar button {
+#discuss, #click-into-group {
     color:#424242;
+    padding:3px 12px;
     background:#fff;
-    border-color:#cacaca;
-    margin-left:2px;
+    border:none;
+}
+#click-into-group {
+    border-left:1px solid #ebebeb;
 }
 #bottom-bar button:focus {
     outline:none;
diff --git a/seahub/templates/repo.html b/seahub/templates/repo.html
index ce5c96747a..5c5054b2c5 100644
--- a/seahub/templates/repo.html
+++ b/seahub/templates/repo.html
@@ -758,6 +758,11 @@ function dirOP() {
 
 $('.path .dir-link').click(dirlinkClick);
 
+$('.lsch').click(function() {
+    listCommitDetails($(this).data('url'), $(this).data('time'));
+    return false;
+}); 
+
 {% if repo.enc_version == 2 and not server_crypto and repo.encrypted %}
 $('#upload-file').click(function () {
     $('#upload-file-dialog').modal();