.nf_standalone{flex-direction:column;min-height:100vh;display:flex}.nf_standalone .nf_header{border-bottom:1px solid #ececec;padding:18px 30px}.nf_standalone .nf_header img{width:auto;height:44px;display:block}.nf_standalone .content{flex:1;justify-content:center;align-items:center;padding:48px 20px;display:flex}.nf_standalone .nf_footer{text-align:center;color:#8a8a8a;border-top:1px solid #ececec;padding:22px 30px;font-size:14px}