* { padding: 0; margin: 0; }

body {
 font-family: Arial, Helvetica, sans-serif;
 font-size: 13px;
 background:#444;
 color:#fff;
}
#wrapper { 
 margin: 0 auto;
 width: 985px;

}

img{
   float:left;
   margin: 5px;
}
a{
   color: #fff;
}
#header {
 color: #fff;
 width: 963px;
 float: left;
 padding: 10px;
 border: 1px solid #888;
 height: 60px;
 margin: 10px 0px 5px 0px;
 background: #444;
}
#leftcolumn { 
 color: #ddd;
 border-right: 1px solid #888;
 background: #444;
 margin: 0px 5px 5px 0px;
 padding: 10px;
 width: 635px;
 float: left;
}
#rightcolumn { 
 float: right;
 color: #fff;
 background: #444;
 margin: 0px 0px 0px 0px;
 padding: 10px;
 height: 350px;
 width: 300px;
 display: inline;
}
#footer { 
 width: 963px;
 clear: both;
 color: #fff;
 border: 1px solid #888;
 background: #444;
 margin: 0px 0px 10px 0px;
 padding: 10px;
 text-align: left;
 
}
#seccion {
 color: #fff;
 padding: 10px;
 border: 10px;
 font-size: 16px;
}
#menu {
 color: #fff;
 padding: 10px;
 border: 10px;
 font-size: 14px;
}

#publicidad{
 height:90px;
}