* { padding: 0; margin: 0; }

body {
 font-family: Arial, Helvetica, sans-serif;
 font-size: 13px;
 background: #000;
 margin: 40px}
 
 #logo {margin: 0 auto;
        margin-top: 120px;
        width: 400px;
        left: 50%;
        top: 50%;
        vertical-align: middle;}