HTML,BODY{
height:100%;
margin:0px;
padding:0px;
border:none;
width: auto;
}




DIV[id$="_cont"]{
display: block;
position: relative;
margin: 0px; 
padding: 0px; 
border: 0px; 
margin-left:auto;
margin-right:auto;

width: 97%;
height: auto;
overflow: hidden;
}

#portada{
display: block;
position: relative;
width: 980px;
height: auto;
margin-left: auto;
margin-right: auto;
margin-bottom:50px;
overflow: hidden;
}

DIV[id$="_izq_contenido"]{
height: auto;
margin:0px;
margin-left: 50px;
}

#indexbanner{
position: relative;
display: inline;
width: 980px;
height:150px;
float: left;
text-align: center;
}

#indexbannerizq{
position: absolute;
left: 0px;
display: inline;
float:left;
width: 50%;
height: 150px;
}

#indexbannerder{
position: absolute;
right: 0px;
display: inline;
float:right;
width: 50%;
height: 150px;
}

#netbanner{
position: relative;
margin-left: auto;
}

#netbanner2{
position: relative;
float:left;
margin-right: auto;
}

#izq{
float: left;
margin-left:100px;
padding-left:30px;
}
#izq,#der{
display: inline;
position: relative;
height: auto;
margin: 0px;
padding: 0px;
}

#der{
float: right;
display: inline;

}

#menu{
top: 130px;
left:550px;
z-index:500;
}

#menprinc{
display: block;
position: relative;
margin-left: auto;
margin-right: auto;
}

#menprinc LI{
display: inline;
float: left;
clear: right;
padding-left: 2px;
font-weight: bold;
position: relative;
}

#txtp{
padding: 0px;
padding-right: 50px;
}