hack chessboardjs

public/vendor/chessboard/css/chessboard-0.1.0.css

@@ -8,16 +8,19 @@
  * Date: 21 Jul 2013
  */
 
-/* clearfix */
-div.clearfix-7da63 {
-  clear: both;
-}
-
 /* board */
 div.board-b72b1 {
   border: 2px solid #404040;
   -moz-box-sizing: content-box;
   box-sizing: content-box;
+  display:inline-block;
+}
+.board-b72b1:after {
+  content:".";
+  display:block;
+  height:0;
+  clear:both;
+  visibility:hidden;
 }
 
 /* square */
@@ -67,4 +70,4 @@ div.alpha-d2270 {
 div.numeric-fc462 {
   top: 2px;
   left: 2px;
-}
+}

public/vendor/chessboard/js/chessboard-0.1.0.js

@@ -196,7 +196,6 @@ var CSS = {
   black: 'black-3c85d',
   board: 'board-b72b1',
   chessboard: 'chessboard-63f37',
-  clearfix: 'clearfix-7da63',
   highlight1: 'highlight1-32417',
   highlight2: 'highlight2-9c5d2',
   notation: 'notation-322f9',
@@ -608,7 +607,6 @@ var buildBoard = function(orientation) {
 
       squareColor = (squareColor === 'white' ? 'black' : 'white');
     }
-    html += '<div class="' + CSS.clearfix + '"></div></div>';
 
     squareColor = (squareColor === 'white' ? 'black' : 'white');