diff --git a/docs/assets/css/bootstrap-responsive.css b/docs/assets/css/bootstrap-responsive.css
index f1efde190..5320eadf8 100644
--- a/docs/assets/css/bootstrap-responsive.css
+++ b/docs/assets/css/bootstrap-responsive.css
@@ -872,8 +872,11 @@
     width: auto;
     margin: 0;
   }
+  .modal.fade {
+    top: -100px;
+  }
   .modal.fade.in {
-    top: auto;
+    top: 20px;
   }
 }
 
diff --git a/less/responsive-767px-max.less b/less/responsive-767px-max.less
index 45ce4ebc7..1d5c1239c 100644
--- a/less/responsive-767px-max.less
+++ b/less/responsive-767px-max.less
@@ -107,7 +107,8 @@
     right: 20px;
     width: auto;
     margin: 0;
-    &.fade.in { top: auto; }
+    &.fade  { top: -100px; }
+    &.fade.in { top: 20px; }
   }
 
 }