diff --git a/bootstrap.css b/bootstrap.css
index 9d3f9d9b6c..d573d34366 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: Tue Jan 17 23:17:49 PST 2012
+ * Date: Tue Jan 17 23:24:38 PST 2012
  */
 html, body {
   margin: 0;
@@ -2937,7 +2937,7 @@ a.thumbnail:hover {
   background-image: linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
 }
 .accordion {
-  padding: 0;
+  margin-bottom: 18px;
 }
 .accordion-group {
   background-color: #f5f5f5;
@@ -2950,15 +2950,12 @@ a.thumbnail:hover {
   border-bottom: 0;
 }
 .accordion-body {
-  margin: 0 0 2px;
+  margin-bottom: 2px;
 }
 .accordion-inner {
   padding: 9px 15px;
   border-top: 1px solid #e5e5e5;
 }
-.accordion .in {
-  margin-bottom: 9px;
-}
 .carousel {
   position: relative;
   line-height: 1;
diff --git a/bootstrap.min.css b/bootstrap.min.css
index 09ecc6663a..1255854f80 100644
--- a/bootstrap.min.css
+++ b/bootstrap.min.css
@@ -513,12 +513,11 @@ a.thumbnail:hover{border-color:#0088cc;-webkit-box-shadow:0 1px 4px rgba(0, 105,
 .progress.success.striped .bar{background-color:#62c462;background-image:-webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));background-image:-webkit-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-moz-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-ms-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-o-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);}
 .progress.info .bar{background-color:#339bb9;background-image:-khtml-gradient(linear, left top, left bottom, from(#5bc0de), to(#339bb9));background-image:-moz-linear-gradient(top, #5bc0de, #339bb9);background-image:-ms-linear-gradient(top, #5bc0de, #339bb9);background-image:-webkit-gradient(linear, left top, left bottom, color-stop(0%, #5bc0de), color-stop(100%, #339bb9));background-image:-webkit-linear-gradient(top, #5bc0de, #339bb9);background-image:-o-linear-gradient(top, #5bc0de, #339bb9);background-image:linear-gradient(top, #5bc0de, #339bb9);background-repeat:repeat-x;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#5bc0de', endColorstr='#339bb9', GradientType=0);}
 .progress.info.striped .bar{background-color:#5bc0de;background-image:-webkit-gradient(linear, 0 100%, 100% 0, color-stop(0.25, rgba(255, 255, 255, 0.15)), color-stop(0.25, transparent), color-stop(0.5, transparent), color-stop(0.5, rgba(255, 255, 255, 0.15)), color-stop(0.75, rgba(255, 255, 255, 0.15)), color-stop(0.75, transparent), to(transparent));background-image:-webkit-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-moz-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-ms-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:-o-linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(-45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);}
-.accordion{padding:0;}
+.accordion{margin-bottom:18px;}
 .accordion-group{background-color:#f5f5f5;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;}
 .accordion-heading{padding:8px 15px;border-bottom:0;}
-.accordion-body{margin:0 0 2px;}
+.accordion-body{margin-bottom:2px;}
 .accordion-inner{padding:9px 15px;border-top:1px solid #e5e5e5;}
-.accordion .in{margin-bottom:9px;}
 .carousel{position:relative;line-height:1;}
 .carousel-inner{overflow:hidden;width:100%;position:relative;}
 .carousel .item{display:none;position:relative;-webkit-transition:0.6s ease-in-out left;-moz-transition:0.6s ease-in-out left;-ms-transition:0.6s ease-in-out left;-o-transition:0.6s ease-in-out left;transition:0.6s ease-in-out left;}
diff --git a/docs/javascript.html b/docs/javascript.html
index 34dfc1c4b6..a132a40118 100644
--- a/docs/javascript.html
+++ b/docs/javascript.html
@@ -1080,7 +1080,7 @@ $('#my-alert').bind('closed', function () {
           <h2>Example accordion</h2>
           <p>Using the collapse plugin, we built a simple accordion style widget:</p>
         
-          <div class="accordion2" id="accordion2">
+          <div class="accordion" id="accordion2">
             <div class="accordion-group">
               <div class="accordion-heading">
                 <a data-toggle="collapse" data-parent="#accordion2" href="#collapseOne">
diff --git a/lib/accordion.less b/lib/accordion.less
index b7542b18f2..a57683e7b0 100644
--- a/lib/accordion.less
+++ b/lib/accordion.less
@@ -1,10 +1,13 @@
 // ACCORDION
 // ---------
 
+
+// Parent container
 .accordion {
   margin-bottom: @baseLineHeight;
 }
 
+// Group == heading + body
 .accordion-group {
   background-color: #f5f5f5;
   .border-radius(4px);
@@ -13,16 +16,12 @@
   padding: 8px 15px;
   border-bottom: 0;
 }
-
 .accordion-body {
-  margin: 0 0 2px;
+  margin-bottom: 2px;
 }
 
+// Inner needs the styles because you can't animate properly with any styles on the element
 .accordion-inner {
   padding: 9px 15px;
   border-top: 1px solid #e5e5e5;
 }
-
-.accordion .in {
-  margin-bottom: @baseLineHeight / 2;
-}