remove preserve-3d

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: Thu Nov  3 17:06:17 PDT 2011
+ * Date: Thu Nov  3 18:40:15 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).
@@ -697,7 +697,6 @@ textarea {
   color: #bfbfbf;
 }
 input, textarea {
-  -webkit-transform-style: preserve-3d;
   -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
   -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
   -ms-transition: border linear 0.2s, box-shadow linear 0.2s;
@@ -1370,7 +1369,6 @@ table .headerSortUp.purple, table .headerSortDown.purple {
   -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
   -moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
   box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
-  -webkit-transform-style: preserve-3d;
   -webkit-transition: none;
   -moz-transition: none;
   -ms-transition: none;
@@ -1894,7 +1892,6 @@ footer {
   -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
   -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
   box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-  -webkit-transform-style: preserve-3d;
   -webkit-transition: 0.1s linear all;
   -moz-transition: 0.1s linear all;
   -ms-transition: 0.1s linear all;
@@ -2199,7 +2196,6 @@ button.btn::-moz-focus-inner, input[type=submit].btn::-moz-focus-inner {
   margin-top: 7px;
 }
 .modal.fade {
-  -webkit-transform-style: preserve-3d;
   -webkit-transition: opacity .3s linear, top .3s ease-out;
   -moz-transition: opacity .3s linear, top .3s ease-out;
   -ms-transition: opacity .3s linear, top .3s ease-out;
@@ -2395,7 +2391,6 @@ button.btn::-moz-focus-inner, input[type=submit].btn::-moz-focus-inner {
   margin-bottom: 0;
 }
 .fade {
-  -webkit-transform-style: preserve-3d;
   -webkit-transition: opacity 0.15s linear;
   -moz-transition: opacity 0.15s linear;
   -ms-transition: opacity 0.15s linear;

lib/mixins.less

@@ -111,7 +111,6 @@
 
 // Transitions
 .transition(@transition) {
--webkit-transform-style: e(%("preserve-3d"));
      -webkit-transition: @transition;
         -moz-transition: @transition;
          -ms-transition: @transition;