.authen-logo{text-align:center;margin-bottom:0;padding:18px 20px 6px}.authen-logo img{filter:drop-shadow(0 8px 20px #2563eb26);width:auto;height:60px;transition:transform .2s;display:inline-block}.authen-logo img:hover{transform:scale(1.02)}@media (width<=768px){.authen-logo img{height:52px}}@media (width<=480px){.authen-logo{padding:14px 16px 4px}.authen-logo img{height:46px}}