body {font: 13px/15px Tahoma; color: black;}
div {display: none;}
div#page {display: block;}
div#oferta {display: block;}
div#oferta div {display: block; text-align: justify;}
h1 {font-size: 1.2em; text-align:center;}
.left {text-align: left;}
.right {text-align: right;}
.center {text-align: center;}