.main{width:100%; margin:0 auto; overflow:hidden;}
ul.cbtn li {float: left;position: relative;margin-top: 0!important;margin-bottom: 0!important;line-height: 1.5;}
ul.cbtn li a {font-size: 2.5em;width: auto;height: auto;padding:6px 4px;border: 1px solid #ccc;display: block;text-align: center;margin: 12px 5px 0;}
ul.cbtn li a span {font-size: 28px;display: block;overflow: hidden;height:40px;line-height:30px;color: #009900;font-family: tahoma,arial,georgia,verdana,helvetica,sans-serif;}
ul.w5 li{width:33.3%;}