@font-face {
    font-family: 'Space Grotesk';
    src: url(../../fonts/space-grotesk/space-grotesk.ttf);
}

header.course-nav {
    background: #ccc;
    color: #222;
    display: flex;
    flex-wrap: wrap;
    font-family: 'Space Grotesk', monospace;
    font-weight: 300;
    justify-content: space-between;
    left: 0;
    position: sticky;
    top: 0;
    width: 100%;
}

header.course-nav a {
    text-decoration: none;
}

header.course-nav nav {
    display: flex;
}

header.course-nav a,
header.course-nav .course-title,
header.course-nav .semester {
    background: #fff;
    border-radius: 0.4em;
    display: inline-block;
    font-size: 20px;
    letter-spacing: 0.005em;
    line-height: 1;
    padding: 0.6em 0.6em 0.6em;
    margin: 2px;
    white-space: nowrap;
}

header.course-nav .btn-close-course a {
    background: #999;
    border-radius: 0.4em 1em 1em 0.4em;
    color: #fff;
    padding-left: 0.25em;
}

header.course-nav .btn-close-course a:hover {
    background: red;
    color: pink;
}

header.course-nav .course-title {
    background: #464646;
    color: #fff;
}

header.course-nav .semester {
    background: #999;
    color: #fff;
}

header.course-nav nav ul {
    display: flex;
}

header.course-nav nav a {
    background: #fff;
    border-radius: 1em;
}

header.course-nav nav a:hover,
header.course-nav nav a.router-link-active,
header.course-nav nav a.is-parent-link {
    background: #000;
    color: #eee;
}





@media (max-width: 1600px) {
    header.course-nav a,
    header.course-nav .course-title,
    header.course-nav .semester {
        /* font-size: 17px; */
        font-size: 20px;
    }
}

@media (max-width: 1280px) {
    header.course-nav a,
    header.course-nav .course-title,
    header.course-nav .semester {
        font-size: 17px;
    }
}

@media (max-width: 1024px) {
    header.course-nav .semester {
        overflow: hidden;
        padding: 0;
        width: 0;
    }
}

@media (max-width: 800px) {
    header.course-nav {
        padding: 0 2px 2px 0;
    } 

    header.course-nav nav,
    header.course-nav nav ul {
        flex-wrap: wrap;
    }

    header.course-nav .semester {
        display: none;
    }

    header.course-nav a,
    header.course-nav .course-title,
    header.course-nav .semester {
        margin: 2px 0 0 2px;
    }
}