@charset "utf-8";div#main{margin:0 auto;width:600px;height:420px;position:relative}div#comment{font-size:12px;line-height:18px;padding-left:20px}div#address{color:#690;font-size:12px;padding-top:10px;padding-left:20px}div.key{position:absolute;float:left;top:40px;text-align:center;font-size:16px;background-position:bottom left;background-repeat:repeat-x}div.whiteKey{width:60px;height:360px;color:#666;background-color:#eee;border:2px solid #999;background-image:url("https://cdn.jsdelivr.net/gh/TRHX/CDN-for-itrhx.com@3.0.1/games/piano/key_back_white.png")}div.blackKey{width:36px;height:200px;color:#ccc;background-color:#666;border:2px solid #666;background-image:url("https://cdn.jsdelivr.net/gh/TRHX/CDN-for-itrhx.com@3.0.1/games/piano/key_back_black.png")}div.whiteKey span{background-color:#444;position:relative;top:500px}div.blackKey span{position:relative;top:-50px}div#all{width:600px;height:600px;padding:5px;border:5px solid #666;margin:40px auto}h1{color:#666;font-size:20px}h3{color:#1bc3fb;font-size:15px}#footer{position:relative;clear:both;padding:10px 20px 40px 0;padding:10px 0;width:100%;text-align:center}#footer address{display:inline-block;padding:2px 10px;color:rgba(0,0,0,.5);font-style:normal}#footer a{color:rgba(0,0,0,.5);cursor:-webkit-grab;cursor:grab}#footer a:hover{border-bottom:1px dotted #00387d;color:#00387d}