#foot {
	width: 960px;
	margin: auto;
	clear: both;
	position: relative;
}
#head {
	width: 960px;
	margin: auto;
}
#contenido {
	width: 960px;
	margin-top: 5px;
	margin-bottom: auto;
	margin-right: auto;
	margin-left: auto;
	position: relative;
}
#columna1 {
	width: 165px;
	float: left;
}
#columna2 {
	width: 540px;
	margin-left: 5px;
	float: left;
	position: relative;
}
#columna3 {
	width: 245px;
	clip: rect(auto,0px,auto,auto);
	float: right;
	position: relative;
}
body {
	margin-top: 0px;
}