html, body { padding: 0; margin: 0; width: 100%; height: 100%; font-family: Helvetica, Arial; } body.original { background: url("../img/original.png") center 75px no-repeat; position: relative; -webkit-app-region: drag; } button { -webkit-app-region: no-drag; } body.copycat { background: #333 url("../img/copycat.png") center 75px no-repeat; position: relative; color: #FFF; } h1 { padding: 0.6em 0; margin: 0; text-align: center; border-bottom: 1px solid #CCC; background: #F2F2F2; font-size: 24px; } button { width: 200px; height: 30px; font-size: 16px; position: absolute; bottom: 25px; left: 50%; margin-left: -100px; } #stats { position: absolute; top: 190px; width: 100%; } #stats p { text-align: center; margin: 0 0 0.5em; font-size: 12px; font-weight: bold; color: #888; } #stats p span { font-style: italic; font-weight: normal; } .copycat h1 { background: #444; }