#columna1 {float:left; width: 300px; height:auto; padding:0px; margin-left:40px; text-align: left; border: 0px;}
#columna2 {float:left; width: 255px; height:auto; padding:0px; margin-left:40px; text-align: left; border: 0px;}
#columna3 {float:left; width: 265px; height:auto; padding:0px; margin-left:40px; text-align: left; border: 0px;}

#contenido{ height:420px /*cambiar*/; width: 990px; margin:auto; padding: 0px 0px 0px 0px;	/*cambaiar*/ background:#003229 url(../imgs/fondo-contenido-hoteles.jpg) bottom right no-repeat;}