BODY{
margin:0;    
}
DIV#header{
width:100%;height:60px;background:#000;
}
DIV#header DIV#banner{
float:left;
}
DIV#header IMG#ninfa{
float:right;
}
DIV#mejorweb{
float:right;height:60px;width:580px;line-height:60px;color:#FFF;font-size:20px;font-weight:bold;text-align:right;font-family:verdana;padding-right:20px;  
}