html,body{margin:0;padding:0}body{flex-direction:column;min-height:100vh;display:flex}.container{flex:1}.site-header{z-index:1020;position:sticky;top:0}.site-header .nav-link.active{border-bottom:2px solid #fff;font-weight:600}html a{text-decoration:none}footer{color:#fff;text-align:center;background-color:#39f;width:100%;padding:10px 0}footer a{color:#fff}.btn.btn-custom{color:#fff;background-color:#2673cc;border-color:#2673cc}.btn.btn-custom:hover{color:#fff;background-color:#1f5ea3;border-color:#1f5ea3}body[data-page=index] .card-body:hover{background-color:#f8f9fa}