html,
body,
header,
#overview {
    height: 80vh;
}

#overview {
    background: url("/res/img/header.jpg")no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

#overview-content {
    margin-top: 7vh;
}

.navbar {
    background-color: #00000050;
    -webkit-backdrop-filter: blur(10px);
}

.top-nav-collapse {
    background-color: #000000c0;
}

@media (max-width: 768px) {
    .navbar:not(.top-nav-collapse) {
        background-color: #000000c0;
    }
}
@media (min-width: 800px) and (max-width: 850px) {
    .navbar:not(.top-nav-collapse) {
        background-color: #000000c0;
    }
}

p.grey-text {
    color: #666666 !important;
}

#logo {
    height: 200px;
}