* { box-sizing: border-box; -moz-box-sizing: border-box; }
body { background: black; margin: 0; padding: 0; border-style: none; text-align: center; }

#container { width: 583px; height: 413px; position: absolute; left: 50%; top: 50%; margin: -206px 0 0 -266px; }
#container img { border-style: none; }