#presentacion{
top:80px;
font:normal 10px/25px verdana;
text-align:justify;
color:navy;
width:350px;
left:150px;
position:absolute;
overflow:visible;
height:auto;
padding-right:10px;

}

#portaimagen{

overflow:hidden;
position:absolute;
left:530px;
top:95px;
z-index:999;

width:250px;
}
#vidriera{position:absolute;top:0px;left:0px;}