.clearfix:after, 
main:after,
.container:after,
header:after,
.busca:after,
.top-menu:after,
.galeria-container:after,
footer:after,
footer .mapa:after,
ul:after
{
	content: "";
	display: block;
	width: 0px;
	height: 0px;
	clear: both;
}