/* stylelint-disable selector-list-comma-newline-after */

body {
    font-family: "Rubik", sans-serif;
}

.blog-header {
    line-height: 1;
    border-bottom: 1px solid #e5e5e5;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "PT Serif Caption", serif;
}

.display-4 {
    font-size: 2.5rem;
}

@media (min-width: 768px) {
    .display-4 {
        font-size: 3rem;
    }
    .logo {
        height: 120px;
    }
}

.nav-scroller {
    position: relative;
    z-index: 2;
    height: 2.75rem;
    overflow-y: hidden;
}

.nav-scroller .nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.nav-scroller .nav-link {
    padding-top: .75rem;
    padding-bottom: .75rem;
    font-size: .875rem;
}

.card-img-right {
    height: 100%;
    border-radius: 0 3px 3px 0;
}

.flex-auto {
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
}

.h-250 { height: 250px; }
@media (min-width: 768px) {
    .h-md-250 { height: 250px; }
    .h-md-500 { height: 500px; }
}

/*
 * Footer
 */
.prep-footer {
    padding: 2.5rem;
    color: #999;
    background-color: #f9f9f9;
    border-top: .05rem solid #e5e5e5;
}
.prep-footer p:last-child {
    margin-bottom: 0;
}

.navbar {
    background-color: #999;
}

.embed-responsive {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1em;
    margin-top: 1em;
}

.logo {
    width: auto;
    height: 80px;
}

.logo-menu {
    max-height: 1em;
    filter: invert(34%) sepia(38%) saturate(6424%) hue-rotate(179deg) brightness(100%) contrast(101%);
}

.bg-prep {
    background-color: #008bcc;
}

.fg-prep {
    color: #008bcc;
}

.youtube-external-subtitle {
    color: yellow;
}

.youtube-external-subtitle span {
    background: rgba(0, 0, 0, 0.5);
}

b, strong {
    font-weight: 500;
}