Pues algo hago mal....
Código CSS:
Ver originalBODY {
margin:auto;
padding: auto;
background: #E4E3E3;
font-family: Arial, Helvetica, sans-serif;
z-index: 1;
}
#centrado {
position: relative;
margin:auto;
top: 0px;
width: 960px;
z-index: 2;
background-color: #FFF;
border: medium solid #999;
overflow:hidden;
}
#twitter {
position:absolute;
width:300px;
height:300px;
z-index:5;
left: 640px;
top: 725px;
}
#publicidad {
position:absolute;
width:300px;
height:300px;
z-index:5;
left: 640px;
top: 400px;
}
.separador {
background-image: url(../imagenes/v8-t.png);
background-repeat: repeat-x;
}
#calendario {
position:absolute;
width:612px;
height:300px;
z-index:5;
left: 15px;
top: 400px;
font-size: 13px;
color: #CCC;
text-align: center;
font-weight: bold;
}
#inscripciones{
position:absolute;
width:310px;
height:30px;
z-index:5;
left: 640px;
top: 400px;
font-size: 13px;
color: #CCC;
text-align: center;
font-weight: bold;
}
#fundacion {
position:absolute;
width:600px;
height:280px;
z-index:5;
left: 15px;
top: 725px;
font-size: 13px;
color: #CCC;
text-align: center;
font-weight: bold;
}
#contactar {
position:absolute;
width:310px;
height:175px;
z-index:5;
left: 640px;
top: 500px;
font-size: 13px;
color: #CCC;
text-align: center;
font-weight: bold;
}
#aviso {
position:absolute;
width:940px;
height:30px;
z-index:5;
left: 10px;
top: 1040px;
font-size: 11px;
color: #CCC;
text-align: center;
font-weight: bold;
}