#poster{background:url(../img/background.eebf71d7.jpg) no-repeat;background-position:50%;height:100%;width:100%;background-size:100% 100%;position:fixed;.el-form-item{margin:30px!important}}body{margin:0;padding:0}.login-container{border-radius:15px;background-clip:padding-box;margin:90px auto;width:380px;//padding:35px 35px 15px 35px;background:#fff;border:1px solid #eaeaea;box-shadow:0 0 25px #9c9c9c}.login_title{margin:0 auto 40px auto;text-align:center;color:#f8f8f8;background:#000;padding:16px 0;font-size:26px;border-radius:5px 5px 0 0}