From e663cfb43fdc9f0ce73865a2a9857579975ecb63 Mon Sep 17 00:00:00 2001
From: Mark Otto <mark.otto@twitter.com>
Date: Fri, 16 Sep 2011 10:14:35 -0700
Subject: [PATCH] fix tabs jitter bug when there is no active class

---
 bootstrap.css     | 15 ++++++++-------
 bootstrap.min.css |  4 ++--
 docs/index.html   |  2 +-
 lib/patterns.less | 16 ++++++++--------
 4 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/bootstrap.css b/bootstrap.css
index bcba5b4574..8f1058535e 100644
--- a/bootstrap.css
+++ b/bootstrap.css
@@ -6,7 +6,7 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Designed and built with all the love in the world @twitter by @mdo and @fat.
- * Date: Fri Sep 16 09:47:29 PDT 2011
+ * Date: Fri Sep 16 10:13:51 PDT 2011
  */
 /* Reset.less
  * Props to Eric Meyer (meyerweb.com) for his CSS reset file. We're using an adapted version here	that cuts out some of the reset HTML elements we will never need here (i.e., dfn, samp, etc).
@@ -1591,22 +1591,23 @@ a.menu:after, .dropdown-toggle:after {
 .tabs > li > a {
   margin-right: 2px;
   padding: 0 15px;
-  line-height: 35px;
+  line-height: 36px;
+  border: 1px solid transparent;
   -webkit-border-radius: 4px 4px 0 0;
   -moz-border-radius: 4px 4px 0 0;
   border-radius: 4px 4px 0 0;
 }
 .tabs > li > a:hover {
-  background-color: #eee;
-  border-bottom: 1px solid #ddd;
   text-decoration: none;
+  background-color: #eee;
+  border-color: #eee #eee #ddd;
 }
 .tabs > li.active > a {
-  background-color: #ffffff;
   padding: 0 14px;
-  border: 1px solid #ddd;
-  border-bottom: 0;
   color: #808080;
+  background-color: #ffffff;
+  border: 1px solid #ddd;
+  border-bottom-color: transparent;
 }
 .tabs .menu-dropdown, .tabs .dropdown-menu {
   top: 35px;
diff --git a/bootstrap.min.css b/bootstrap.min.css
index 0e0c04b124..4b06450f99 100644
--- a/bootstrap.min.css
+++ b/bootstrap.min.css
@@ -240,8 +240,8 @@ a.menu:after,.dropdown-toggle:after{width:0;height:0;display:inline-block;conten
 .tabs,.pills{margin:0 0 20px;padding:0;list-style:none;zoom:1;}.tabs:before,.pills:before,.tabs:after,.pills:after{display:table;content:"";zoom:1;*display:inline;}
 .tabs:after,.pills:after{clear:both;}
 .tabs>li,.pills>li{float:left;}.tabs>li>a,.pills>li>a{display:block;}
-.tabs{float:left;width:100%;border-bottom:1px solid #ddd;}.tabs>li{position:relative;top:1px;}.tabs>li>a{margin-right:2px;padding:0 15px;line-height:35px;-webkit-border-radius:4px 4px 0 0;-moz-border-radius:4px 4px 0 0;border-radius:4px 4px 0 0;}.tabs>li>a:hover{background-color:#eee;border-bottom:1px solid #ddd;text-decoration:none;}
-.tabs>li.active>a{background-color:#ffffff;padding:0 14px;border:1px solid #ddd;border-bottom:0;color:#808080;}
+.tabs{float:left;width:100%;border-bottom:1px solid #ddd;}.tabs>li{position:relative;top:1px;}.tabs>li>a{margin-right:2px;padding:0 15px;line-height:36px;border:1px solid transparent;-webkit-border-radius:4px 4px 0 0;-moz-border-radius:4px 4px 0 0;border-radius:4px 4px 0 0;}.tabs>li>a:hover{text-decoration:none;background-color:#eee;border-color:#eee #eee #ddd;}
+.tabs>li.active>a{padding:0 14px;color:#808080;background-color:#ffffff;border:1px solid #ddd;border-bottom-color:transparent;}
 .tabs .menu-dropdown,.tabs .dropdown-menu{top:35px;border-width:1px;-webkit-border-radius:0 6px 6px 6px;-moz-border-radius:0 6px 6px 6px;border-radius:0 6px 6px 6px;}
 .tabs a.menu:after,.tabs .dropdown-toggle:after{border-top-color:#999;margin-top:15px;margin-left:5px;}
 .tabs li.open.menu .menu,.tabs .open.dropdown .dropdown-toggle{border-color:#999;}
diff --git a/docs/index.html b/docs/index.html
index 1d20bc3a20..1e446c72b9 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1367,7 +1367,7 @@
     </div>
     <div class="span12">
       <ul class="tabs">
-        <li class="active"><a href="#">Home</a></li>
+        <li class=""><a href="#">Home</a></li>
         <li><a href="#">Profile</a></li>
         <li><a href="#">Messages</a></li>
         <li><a href="#">Settings</a></li>
diff --git a/lib/patterns.less b/lib/patterns.less
index 543332086e..cb92126aaa 100644
--- a/lib/patterns.less
+++ b/lib/patterns.less
@@ -342,22 +342,22 @@ a.menu:after,
     position: relative; // For the dropdowns mostly
     top: 1px;
     > a {
-      margin-right: 2px;
       padding: 0 15px;
-      line-height: (@baseline * 2) - 1;
+      margin-right: 2px;
+      line-height: @baseline * 2;
+      border: 1px solid transparent;
       .border-radius(4px 4px 0 0);
       &:hover {
-        background-color: #eee;
-        border-bottom: 1px solid #ddd;
         text-decoration: none;
+        background-color: #eee;
+        border-color: #eee #eee #ddd;
       }
     }
     &.active > a {
-      background-color: @white;
-      padding: 0 14px;
-      border: 1px solid #ddd;
-      border-bottom: 0;
       color: @gray;
+      background-color: @white;
+      border: 1px solid #ddd;
+      border-bottom-color: transparent;
     }
   }
   // first one for backwards compatibility