#wrapper { text-align: left; margin: 0px auto; padding: 0px; border: 0; width: 754px; border: 10px solid #fff; background-color: #fff; }
#wrapper2 { text-align: left; margin: 0px auto; padding: 0px; border:0; width: 796px; border: 10px solid #fff; }

#header { margin: 0px; padding: 0; padding-bottom: 3px; background-color: #fff; border-bottom: 6px solid #fff; }

#columna_iz{ float: left; width: 151px; }
#columna_de { float: right; width: 151px; }

#content { float: left; width: 432px; padding: 0 7px 0 10px; }
#contentnew { float: left; width: 400px; padding: 0 7px 0 0px; }
#content2 { float: left; width: 616px; padding: 0 7px 0 17px; }
#contentgd { float: left; width: 586px; padding: 0 0px 0 10px; }

.pie { margin-top: 10px; width: 754px; margin-right: auto; margin-left: auto; background-color: #fff; padding: 10px; }