*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.middle{margin:auto auto;max-height:600px}.div-center{margin:0 auto}.login-title{height:57px;font-size:28px}.login-version{font-size:14px}.img-checkcode{height:34px;width:76px;margin-left:-15px;border:1px solid #ccc;border-radius:4px}.div-inline{display:inline-block}.login-headder{display:table}.login-panel{width:460px;margin:auto auto}.div-hide{display:none}