@charset "UTF-8";

.sub:after ,
.main:after ,
.pr:after {
	content: ".";
	font-size: 0.1em;
	line-height: 0;
	display: block;
	height: 0.1px;
	visibility: hidden;
	clear: both;
	zoom:1;
}

.sub ,
.main ,
.pr {
	zoom:1;
}