body {
    font-family: 'VisSansBook', 'Segoe UI', sans-serif;
    margin: 0;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3,
.display-4, .display-5, .display-6,
.card-title {
    font-family: 'VisSlabMed', serif;
}


#nav_header {
    background:             url('../images/bg.svg') no-repeat center center fixed;
    background-size: 		cover;
}