diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index badb33c217..148858cc11 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 1b09b7904d..e8547add77 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -2372,7 +2372,7 @@ input[type="submit"].btn.btn-mini {
 
   *zoom: 1;
 }
-.btn-group .btn {
+.btn-group > .btn {
   position: relative;
   float: left;
   margin-left: -1px;
@@ -2380,7 +2380,7 @@ input[type="submit"].btn.btn-mini {
   -moz-border-radius: 0;
   border-radius: 0;
 }
-.btn-group .btn:first-child {
+.btn-group > .btn:first-child {
   margin-left: 0;
   -webkit-border-top-left-radius: 4px;
   -moz-border-radius-topleft: 4px;
@@ -2389,8 +2389,8 @@ input[type="submit"].btn.btn-mini {
   -moz-border-radius-bottomleft: 4px;
   border-bottom-left-radius: 4px;
 }
-.btn-group .btn:last-child,
-.btn-group .dropdown-toggle {
+.btn-group > .btn:last-child,
+.btn-group > .dropdown-toggle {
   -webkit-border-top-right-radius: 4px;
   -moz-border-radius-topright: 4px;
   border-top-right-radius: 4px;
@@ -2398,7 +2398,7 @@ input[type="submit"].btn.btn-mini {
   -moz-border-radius-bottomright: 4px;
   border-bottom-right-radius: 4px;
 }
-.btn-group .btn.large:first-child {
+.btn-group > .btn.large:first-child {
   margin-left: 0;
   -webkit-border-top-left-radius: 6px;
   -moz-border-radius-topleft: 6px;
@@ -2407,8 +2407,8 @@ input[type="submit"].btn.btn-mini {
   -moz-border-radius-bottomleft: 6px;
   border-bottom-left-radius: 6px;
 }
-.btn-group .btn.large:last-child,
-.btn-group .large.dropdown-toggle {
+.btn-group > .btn.large:last-child,
+.btn-group > .large.dropdown-toggle {
   -webkit-border-top-right-radius: 6px;
   -moz-border-radius-topright: 6px;
   border-top-right-radius: 6px;
@@ -2416,17 +2416,17 @@ input[type="submit"].btn.btn-mini {
   -moz-border-radius-bottomright: 6px;
   border-bottom-right-radius: 6px;
 }
-.btn-group .btn:hover,
-.btn-group .btn:focus,
-.btn-group .btn:active,
-.btn-group .btn.active {
+.btn-group > .btn:hover,
+.btn-group > .btn:focus,
+.btn-group > .btn:active,
+.btn-group > .btn.active {
   z-index: 2;
 }
 .btn-group .dropdown-toggle:active,
 .btn-group.open .dropdown-toggle {
   outline: 0;
 }
-.btn-group .dropdown-toggle {
+.btn-group > .dropdown-toggle {
   padding-left: 8px;
   padding-right: 8px;
   -webkit-box-shadow: inset 1px 0 0 rgba(255,255,255,.125), inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
@@ -2435,17 +2435,17 @@ input[type="submit"].btn.btn-mini {
   *padding-top: 3px;
   *padding-bottom: 3px;
 }
-.btn-group .btn-mini.dropdown-toggle {
+.btn-group > .btn-mini.dropdown-toggle {
   padding-left: 5px;
   padding-right: 5px;
   *padding-top: 1px;
   *padding-bottom: 1px;
 }
-.btn-group .btn-small.dropdown-toggle {
+.btn-group > .btn-small.dropdown-toggle {
   *padding-top: 4px;
   *padding-bottom: 4px;
 }
-.btn-group .btn-large.dropdown-toggle {
+.btn-group > .btn-large.dropdown-toggle {
   padding-left: 12px;
   padding-right: 12px;
 }
diff --git a/less/button-groups.less b/less/button-groups.less
index 1261ba5cc3..7c6a02a67e 100644
--- a/less/button-groups.less
+++ b/less/button-groups.less
@@ -25,14 +25,14 @@
 }
 
 // Float them, remove border radius, then re-add to first and last elements
-.btn-group .btn {
+.btn-group > .btn {
   position: relative;
   float: left;
   margin-left: -1px;
   .border-radius(0);
 }
 // Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match
-.btn-group .btn:first-child {
+.btn-group > .btn:first-child {
   margin-left: 0;
      -webkit-border-top-left-radius: 4px;
          -moz-border-radius-topleft: 4px;
@@ -41,8 +41,8 @@
       -moz-border-radius-bottomleft: 4px;
           border-bottom-left-radius: 4px;
 }
-.btn-group .btn:last-child,
-.btn-group .dropdown-toggle {
+.btn-group > .btn:last-child,
+.btn-group > .dropdown-toggle {
      -webkit-border-top-right-radius: 4px;
          -moz-border-radius-topright: 4px;
              border-top-right-radius: 4px;
@@ -51,7 +51,7 @@
           border-bottom-right-radius: 4px;
 }
 // Reset corners for large buttons
-.btn-group .btn.large:first-child {
+.btn-group > .btn.large:first-child {
   margin-left: 0;
      -webkit-border-top-left-radius: 6px;
          -moz-border-radius-topleft: 6px;
@@ -60,8 +60,8 @@
       -moz-border-radius-bottomleft: 6px;
           border-bottom-left-radius: 6px;
 }
-.btn-group .btn.large:last-child,
-.btn-group .large.dropdown-toggle {
+.btn-group > .btn.large:last-child,
+.btn-group > .large.dropdown-toggle {
      -webkit-border-top-right-radius: 6px;
          -moz-border-radius-topright: 6px;
              border-top-right-radius: 6px;
@@ -71,10 +71,10 @@
 }
 
 // On hover/focus/active, bring the proper btn to front
-.btn-group .btn:hover,
-.btn-group .btn:focus,
-.btn-group .btn:active,
-.btn-group .btn.active {
+.btn-group > .btn:hover,
+.btn-group > .btn:focus,
+.btn-group > .btn:active,
+.btn-group > .btn.active {
   z-index: 2;
 }
 
@@ -90,24 +90,24 @@
 // ----------------------
 
 // Give the line between buttons some depth
-.btn-group .dropdown-toggle {
+.btn-group > .dropdown-toggle {
   padding-left: 8px;
   padding-right: 8px;
   .box-shadow(~"inset 1px 0 0 rgba(255,255,255,.125), inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05)");
   *padding-top: 3px;
   *padding-bottom: 3px;
 }
-.btn-group .btn-mini.dropdown-toggle {
+.btn-group > .btn-mini.dropdown-toggle {
   padding-left: 5px;
   padding-right: 5px;
   *padding-top: 1px;
   *padding-bottom: 1px;
 }
-.btn-group .btn-small.dropdown-toggle {
+.btn-group > .btn-small.dropdown-toggle {
   *padding-top: 4px;
   *padding-bottom: 4px;
 }
-.btn-group .btn-large.dropdown-toggle {
+.btn-group > .btn-large.dropdown-toggle {
   padding-left: 12px;
   padding-right: 12px;
 }