diff --git a/app/views/pull_requests/_show.html.erb b/app/views/pull_requests/_show.html.erb
index 3dd3483a5..4b9bd6b88 100644
--- a/app/views/pull_requests/_show.html.erb
+++ b/app/views/pull_requests/_show.html.erb
@@ -57,14 +57,14 @@
 
 
   <% if @type == nil || @type == "1" %>
-      <div id="merge_record_1">
+      <div id="merge_record_1" style="width: 998px">
         <%= render :partial => "pull_requests/pull_request_comments" %>
       </div>
   <% end %>
-  <div id="merge_record_2" class="undis">
+  <div id="merge_record_2" class="undis" style="width: 998px">
     <%= render :partial => "pull_requests/pull_request_commits" %>
   </div>
-  <div id="merge_record_3" class="undis">
+  <div id="merge_record_3" class="undis" style="width: 998px">
     <%= render :partial => "pull_requests/pull_request_changes" %>
   </div>
 
diff --git a/public/stylesheets/css/project.css b/public/stylesheets/css/project.css
index bbf5b2f14..e97751817 100644
--- a/public/stylesheets/css/project.css
+++ b/public/stylesheets/css/project.css
@@ -431,7 +431,7 @@ a:hover.btn_newpro_grey,a:active.btn_newpro_grey{ background: #eaeaea;}
 .table-td-w180{display:inline-block;with:180px; overflow:hidden; text-overflow:ellipsis; -o-text-overflow:ellipsis; white-space:nowrap;}
 .table-td-w380{display:inline-block;with:380px; overflow:hidden; text-overflow:ellipsis; -o-text-overflow:ellipsis; white-space:nowrap;}
 /*项目简介*/
-.pro_new_info{ border:1px solid #ddd; background-color:#fff;}
+.pro_new_info{ border:1px solid #ddd; background-color:#fff; width:100%;}
 .pro_new_info h2{ background: #fff; font-size: 14px; color: #333; height: 40px; line-height: 40px; padding-left: 15px; border-bottom:1px solid #e5e5e5;}
 .pro_description_new_info{ border:1px solid #ddd; background-color:#fff;}
 /*.pro_new_info p{ padding-bottom:2px; padding-left: 15px; color: #666; padding-right: 5px}*/
@@ -485,7 +485,7 @@ p.pro_new_grey{ line-height: 1.9; }
 .new_roadmap_type_hover{color: #fff;}
 .new_roadmap_nav_tagnomal{ background-color:#eaeaea;  padding:0px 5px;-webkit-border-radius:15px;-moz-border-radius:15px;-o-border-radius:15px;border-radius:15px; font-size:12px;}
 .new_roadmap_nav_taghover{ padding:0px 5px;-webkit-border-radius:15px;-moz-border-radius:15px;-o-border-radius:15px;border-radius:15px; font-size:12px;background: #6bb1e5; color: #fff;}
-.new_roadmap_listbox{ padding:15px;border-bottom:1px solid #dbdbdb;}
+.new_roadmap_listbox{width: 970px; padding:15px;border-bottom:1px solid #dbdbdb;}
 .new_roadmap_listbox_commit{ padding:15px;}
 .new_roadmap_listtitle a{ color: #333;display:block;max-width:800px; overflow:hidden;white-space: nowrap; text-overflow:ellipsis;}
 .new_roadmap_listtitle a:hover{ color:#3498db;}