#divMenu {
position:absolute;
width:190px
top:400px;
left:10px;
}

#conteudo {
position:absolute;
width:500px;
top:10px;
left:190px;
}

#exemplos {
display: none;
}

#referencias {
display: none;
}

#contato {
display: none;
}



ul#menu {
width: 170px;
padding: 0;
margin: 0;
font: 14px Verdana, sans-serif;
}
ul#menu ul {
list-style: none;
margin: 0;
padding: 0;
}
ul#menu li {
border-bottom: 1px solid #f00;
margin: 0;
}
ul#menu li a {
display: block;
padding: 5px 5px 5px 0.5em;
font-weight:bold;
border-left: 10px solid #ffc0cb;
border-right: 10px solid #fff5ee;
background-color: #ffe4e1;
color: #808000;
text-decoration: none;
}
ul#menu li a:hover {
border-left: 10px solid #fcc;
border-right: 10px solid #fff;
background-color: #fff0f5;
color: #ccc;
}