body {
    background-color: black;
    color: white;}

H2 { background-color: blue; color: white; text-align:center;}


header {margin:1px; padding:1px; height:100px; Width:1020px; background: darkblue; color:white; font-size:40px; text-align:center;}


article {margin:1px; padding:1px; float:left; height:auto; Width:310px;}