#wrap {width: 90%; margin: 20px auto; padding: 30px; background-color: rgb(81,36,90);}

#screen {padding: 10px; background-color: white;}

#main {margin-left: 33%; padding: 10px; position: relative;}

#footer {text-align:center}

#sidebar {width: 33%; position: absolute; top: 60px; padding: 10px;}