.flex-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100vh}.flex-box .back{cursor:pointer}.flex-box .back:hover{color:#6868f6;cursor:pointer}.flex-box .card{width:300px!important;-webkit-box-shadow:0 0 6px rgba(0,0,0,.2196078431372549);box-shadow:0 0 6px rgba(0,0,0,.2196078431372549);padding:10px 20px}.flex-box .lable{margin-top:30px}.flex-box .forget{cursor:pointer;margin-top:20px;font-size:14px;color:#00f}.log-text{text-align:center;margin-top:40px}