html {
    overflow-y: scroll;
}

.main-content {
    text-align: justify;
}

.main-content img {
    max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    text-align: left;
}

.gio-collapsible {
    flex-wrap: nowrap;
}

.gio-collapsed {
    display: none;
}

.gio-collapse-placeholder {
    width: 16px;
    display: inline-block;
    text-align: center;
}

div.ytplayer-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    background-color: #e9ecef;
    margin-bottom: 30px;
}

div.dmplayer-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    background-color: #e9ecef;
    margin-bottom: 30px;
}

div.vimeo-player-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    background-color: #e9ecef;
    margin-bottom: 30px;
}

.page-icon {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}

.done::before {
    content: '✔';
}

.not-done {
    font-weight: bold;
}

.gio-card-container {
    display: flex;
    justify-content: center;
}

@media (min-width: 1200px) {
    .gio-card-row {
        width: 80%;
    }
}

.gio-card-col {
    padding-left: 30px;
    padding-right: 30px;
}

.gio-card {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.gio-card-img-top {
    border-top-left-radius: 9px;
    border-top-right-radius: 9px;
}

.gll-chapter-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gll-chapter-list-link {
    flex-grow: 1;
    flex-shrink: 1;
}

.gll-chapter-list-tick {
    flex-grow: 0;
    flex-shrink: 0;
    display: block;
    width: 1em;
    height: 1em;
    margin-left: 1em;
    padding: 0px;
    border: none;
    background-size: contain;
    background-repeat: no-repeat;
}

.gll-chapter-list-tick-done {
    background: url(/static/images/tick.svg);
}

.gll-chapter-list-tick-not-done {
    background: url(/static/images/no-tick.svg);
}