.floatRight,
.pull-right {
	float: right;
}
.floatLeft,
.pull-left {
	float: left;
}
.hide {
	display: none;
}
.show {
	display: block;
}
.invisible {
	visibility: hidden;
}
.affix {
	position: fixed;
}
.clearfix,
.clearAfter{
	*zoom: 1;
}
.clearfix:before,
.clearfix:after,
.clearAfter:before,
.clearAfter:after{
	display: table;
	line-height: 0;
	content: "";
}
.clearfix:after,
.clearAfter:after{
	clear: both;
}