/**
 * Markup free clearing.
 *
 * @see http://perishablepress.com/press/2009/12/06/new-clearfix-hack
 */
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
/* IE6 */
* html .clearfix {
  height: 1%;
}
/* IE7 */
*:first-child + html .clearfix {
  min-height: 1%;
}