#poster{background:url(../img/background.23f6c5a1.jpg) no-repeat;background-position:50%;height:100%;width:100%;background-size:cover;position:fixed;.el-form-item{margin:0 30px 24px}}body{margin:0;padding:0}.login-container{border-radius:15px;background-clip:padding-box;margin:90px auto;width:380px;height:342px;background:#fff;border:1px solid #eaeaea;box-shadow:0 0 25px #cac6c6}.login_title{margin:0 auto 40px auto;text-align:center;color:#fff;background:#54a654;width:100%;padding:20px 0;border-radius:5px 5px 0 0;font-size:26px}