.content{width:600px;margin:0 auto}#ta{width:100%;height:200px;font-size:30px;padding:12px}.long-press-popup{position:fixed;bottom:0;left:0;right:0;text-align:center;background:rgba(0,0,0,.8);padding-top:20px;margin:0;font-size:60px}.long-press-popup li{display:inline-block;list-style:none;padding:10px 34px;margin-right:20px;margin-bottom:20px;background:#000;cursor:pointer;color:#fff;border:solid 4px #000;border-radius:12px}.long-press-popup .selected{border-color:#fff;-webkit-box-shadow:0 0 18px rgba(255,255,255,.75);-moz-box-shadow:0 0 18px rgba(255,255,255,.75);box-shadow:0 0 18px rgba(255,255,255,.75)}