MediaWiki:Go.css
From www.PSALTIKI.info
div.gotop { background: lightgray; border-radius: 150px; top: 185px; color:white; font-size: 75px; padding: 9px; position: fixed; left: 8px; width: 68px; height: 68px; line-height: 1.09; text-align: center;
}
div.back { background: lightgray; border-radius: 150px;
top: 195px; color:white; font-size: 75px; padding: 9px; position: fixed; left: 8px;
width: 68px; height: 68px; line-height: 1.09; text-align: center;
}
div.gotop a, div.gotop a:visited { color: inherit !important; text-decoration: none !important;
}
div.back a, div.back a:visited { color: inherit !important; text-decoration: none !important;
}