2014-12-24から1日間の記事一覧
DEMO HTML <div class="btn"> <div class="line"></div> <div class="line"></div> <div class="line"></div> </div> CSS body { background: #333; } .btn { position: absolute; top: 0; bottom: 0; left: 0; right: 0; margin: auto; width: 44px; height: 44px; cursor: pointer; overflow: hidden; .line { position: …
