header{background-color:#093555;left:0;padding:16px 20px;position:fixed;top:0;transition:all .3s ease;width:100vw;z-index:999}header.nav-up{box-shadow:0 5px 75px rgba(0,0,0,.05)}header .logo{display:block;height:28px;z-index:99}header .logo img{display:block;height:100%;object-fit:contain}