main {
    margin-bottom: 0;
}

@media (min-width: 78em) {
    main {
        position: revert;
    }

    #page-header + .tabs {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        margin-top: 0.5em;
    }

    #page-header + .tabs > ul {
        margin-top: 0;
    }
}

#schedule #schedule_timeline {
    display: flex;
    flex-flow: column;
    border: thick solid black;
    margin-left: auto;
    margin-right: auto;
    max-width: max-content;
    text-align: center;
}

@media (min-width: 50em) {
    #schedule #schedule_timeline {
        font-size: larger;
    }
}

@media (min-width: 21em) {
    #schedule #schedule_timeline a {
        white-space: nowrap;
    }
}

#schedule #schedule_timeline section {
    padding: 0.3rem 0.5rem;
    margin: 0;
}

#schedule #schedule_timeline section h1 {
    margin-top: 0;
}

#schedule #schedule_timeline section p {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

#schedule #schedule_timeline .segment > :last-child {
    margin-bottom: 0.3rem;
}

#schedule #schedule_timeline .segment {
    font-size: larger;
    padding-top: 0;
    padding-bottom: 0;
}

#schedule #schedule_timeline .segment h1 {
    font-size: 2em;
}

#schedule #schedule_timeline .segment h1 + p {
    margin-top: 0;
}

#schedule #schedule_timeline .boundary {
    background-color: black;
    color: white;
    text-align: left;
}

#schedule #schedule_timeline .boundary h1 {
    display: inline;
    font-size: larger;
}


#schedule #schedule_timeline .split {
    display: flex;
    flex-flow: row;
    align-items: stretch;
    justify-content: space-between;
    padding: 0;
}

#schedule #schedule_timeline .split:target > span:not(#schedule_dinner) .self-link {
    color: green;
}

#schedule #schedule_timeline .split > span {
    padding: 0.3rem 0.5rem;
}

#schedule #schedule_timeline .split #schedule_dinner {
    flex: none;
    white-space: nowrap;
    border-left: thick solid white;
}


#features {
    margin-bottom: 1em;
}

#features .breadcrumbs-bar {
    margin-bottom: 0;
}

#features .cards {
    justify-content: center;
}

#features .cards .card {
    padding-left: 0.75em;
    border: none;
    border-left: thin solid black;
    margin-top: 1em;
    background-color: transparent;
}

#features .cards .card h1 .checkmark {
    display: inline-block;
    color: green;
    font-weight: bold;
    transform: scale(1.2) translate(0.05em);
}