* { margin: 0; padding: 0; } header { background-color: rgba(33, 33, 33, 0.9); color: #ffffff; display: block; font: 14px/1.3 Arial, sans-serif; height: 50px; position: relative; z-index: 5; } h2 { margin-top: 30px; text-align: center; } header h2 { font-size: 22px; margin: 0 auto; padding: 10px 0; width: 80%; text-align: center; } header a, a:visited { text-decoration: none; color: #fcfcfc; } @keyframes move-twink-back { from { background-position: 0 0; } to { background-position: -10000px 5000px; } } @-webkit-keyframes move-twink-back { from { background-position: 0 0; } to { background-position: -10000px 5000px; } } @-moz-keyframes move-twink-back { from { background-position: 0 0; } to { background-position: -10000px 5000px; } } @-ms-keyframes move-twink-back { from { background-position: 0 0; } to { background-position: -10000px 5000px; } } @keyframes move-clouds-back { from { background-position: 0 0; } to { background-position: 10000px 0; } } @-webkit-keyframes move-clouds-back { from { background-position: 0 0; } to { background-position: 10000px 0; } } @-moz-keyframes move-clouds-back { from { background-position: 0 0; } to { background-position: 10000px 0; } } @-ms-keyframes move-clouds-back { from { background-position: 0; } to { background-position: 10000px 0; } } .stars, .twinkling, .clouds { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; display: block; } .stars { background: #000 url(../Content/content/images/stars/stars.png) repeat top center; z-index: 0; } .twinkling { background: transparent url(../Content/content/images/stars/twinkling.png) repeat top center; z-index: 1; -moz-animation: move-twink-back 200s linear infinite; -ms-animation: move-twink-back 200s linear infinite; -o-animation: move-twink-back 200s linear infinite; -webkit-animation: move-twink-back 200s linear infinite; animation: move-twink-back 200s linear infinite; } .clouds { background: transparent url(../Content/content/images/stars/clouds.png) repeat top center; z-index: 3; -moz-animation: move-clouds-back 200s linear infinite; -ms-animation: move-clouds-back 200s linear infinite; -o-animation: move-clouds-back 200s linear infinite; -webkit-animation: move-clouds-back 200s linear infinite; animation: move-clouds-back 200s linear infinite; }