body{background:#fff}.login-main,body{width:100%;height:100vh}.login-main{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.login-main .pic{width:400px;height:auto}.login-main .pic img{width:100%}.login-main .pic div{text-align:center;font-size:18px;color:#999;margin-top:60px}