.clearfix:after {
	clear: both;
	content: '.';
	display: block;
	height: 0;
	visibility: hidden;
	line-height: 0px;
}

.clearfix {
	*zoom: 1;
}
* {
  box-sizing: content-box;
  -moz-box-sizing: inherit;
  -webkit-box-sizing: inherit;
}