.login{width:100%;height:100%;background-color:#f7f8fb;background-size:cover;background-position:50%;position:relative}.login-con{position:absolute;top:50%;left:50%;-webkit-transform:translateX(-50%) translateY(-50%);transform:translateX(-50%) translateY(-50%);width:450px}.login-con-header{font-size:16px;font-weight:300;text-align:center;padding:30px 0}.login-con .form-con{padding:8px 0 0}.login-con .login-tip{font-size:10px;text-align:center;color:#c3c3c3}.form{border-radius:2px;position:relative;z-index:1;background:#fff;max-width:480px;margin:0 auto;padding:35px;text-align:center;-webkit-box-shadow:0 0 20px 0 rgba(0,0,0,.2),0 5px 5px 0 rgba(0,0,0,.24);box-shadow:0 0 20px 0 rgba(0,0,0,.2),0 5px 5px 0 rgba(0,0,0,.24)}