html, body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0px;
}

div {
    box-sizing: border-box;
}


@import url('https://fonts.googleapis.com/css2?family=Neuton&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@700&display=swap');

:root
{
    --theme-color: #008F2C;
    /*--theme-color: #55BC00;*/
    font: 'Libre Baskerville', serif;
}

h1 {
    font-family: 'Libre Baskerville', serif;
    font-size: 36px;
}

h2 {
    font-family: 'Libre Baskerville', serif;
    font-size: 26px;
    color: var(--theme-color);
}

h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 20px;
    margin: 0px;
    color: var(--theme-color);
}

div {
    box-sizing: border-box;
}



.content {
    max-width: 900px;
    padding: 0px 10px;
    margin: 0 auto;
}


.course-hl {
    color: unset;
    text-decoration: unset;
}

.course-container {
    transition: .125s;
}
.course-container:focus, .course-container:hover {
    background-color: #7772;
}


a.hlb:link {
    color: white;
    text-decoration: none;
}
a.hlb:hover {
    color: white;
    text-decoration: none;
}
a.hlb:visited {
    color: white;
    text-decoration: none;
}

div.hlb {
    width: 150px;
    height: 40px;
    background-color: var(--theme-color);
    transition: .125s;
    color: white;

    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 15px;

    border-radius: 20px;

    font-weight: bold;
}
div.hlb:hover {
    filter: brightness(1.25);
}