*{padding=0;marging=o;}
BODY{background-color:pink}

div.header{
width:89%; 
height:50px;
background:url('imagenes/cabecera.jpg') #ff0000 center; 
padding:5%;
border: solid 5px grey;
text-align:center;}

div.nav{background-color:grey ;color:black;width:95%;border: solid 3px grey;padding:5%;
a{ color:;padding:;border: solid 4px black;}

a:Hover{ color:; background-color:}

a:visited{color:};padding:20px;}

div.side{float:left;background-color:pink;padding:5%;color:black;width:47%;height="1500px";border: solid 7px pink; p:text-align:justify;font:italic bold 12pt/14pt Times, serif}

div.main{float:left;background-color:pink;padding:5%;color:black;width:30%;border: solid 7px black;}

div.pie{background-color:white;color:black;width:99%;height:35px;float:left;border: solid 5px black;}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: white;border: 5px solid black;
    background-color: pink;
}

li {
    float: left;
border-right: 1px solid #bbb;
}

li a {
    display: block;
    color: black;
    text-align: center;
    padding: 14px 99px;
    text-decoration: none;
}

/* Change the link color to #111 (black) on hover */
li a:hover {
    background-color: white;
}
.nav li ul {
				display:none;
				position:absolute;
				min-width:140px;
			}
			
			.nav li:hover > ul {
				display:block;
			}
			
			.nav li ul li {
				position:relative;
			}