#cr_principal {}
#cr_nav {padding-left:5px;height:25px;}
#cr_presentacion {padding:10px}
#cr_present {}
#cr_tit1 {margin-left:200px;margin-top:10px;}
#cr_formulario{padding:10px;padding-top:5px;margin-left:190px;}
#cr_detalle {padding-top:10px;}
#cr_title2 {margin-top:10px;}
#cr_title3 {margin-top:10px;}
#cr_listaNav {list-style-type:square; margin-top:5px;line-height:15px;}
.cr_celda {padding:0px 5px 0px 5px;text-align:center;}