diff --git a/lib/patterns.less b/lib/patterns.less
index d0e4cda1232c..83d7c5428c7a 100644
--- a/lib/patterns.less
+++ b/lib/patterns.less
@@ -742,6 +742,9 @@ input[type=submit].btn {
   .content {
     background-color: @white;
     padding: 14px;
+    min-width:inherit;
+    max-width:inherit;
+    margin:auto;
     .border-radius(0 0 3px 3px);
     .background-clip(padding-box);
     p, ul, ol {