.rtransp {
	background: none;
	filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/pixel.png', sizingMethod='scale');
}
.shadow{
	background: none;
	filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sombra_bottom.png', sizingMethod='scale');
}
html .clearfix {
height:1px;
}