.head {
	height: 25px;
	width: 615px;
}
.catalogo 
{
    padding: 125px 0px 0px 100px;
	position: relative;
	top: 0px;
}

.c
{
    vertical-align:top;
    margin-right:10px;
    float:left;
	height: 500px;
	width: 140px;
	right: 0px;
	background-image: url(../imagenes/fondoquees.jpg);
}

.volver 
{
    padding-top: 20px;
	height: 25px;
	width: 692px;
}