body {
background: black;
background-attachment: fixed;
text-align: center;
}
a:link, a:visited, a:active {
color: #ececec;
text-decoration: none;
}

a:hover {
color: #ffcc00;
text-decoration: none;
}

a img {
border: none;
}

#escritorio {
position: absolute;
top: 200px;
left: 10%;
width: 90%;
background-color: transparent;
text-align: center;
}