@import url(http://fonts.googleapis.com/css?family=Open+Sans);

body{font-family:Open Sans;}

#timer{margin:30px auto 0;width:400px;}
#timer .container{display:table;background:#777;color:#eee;font-weight:bold;width:100%;text-align:center;text-shadow:1px 1px 4px #999;}
#timer .container div{display:table-cell;font-size:60px;padding:10px;width:20px;}
#timer .container .divider{width:10px;color:#ddd;}
#btn-comenzar{box-sizing:border-box;background:#eee;border:none;margin:0 auto;padding:20px;width:100%;font-size:30px;color:#777;cursor:pointer;}
#btn-comenzar:hover{background:black;}