@media screen and (max-width:768px) {
    html {
        font-size: 16px;
    }
    .everything {
        flex-direction: column-reverse;
    }
    nav#sidebar {
        padding-bottom: 0.5rem;
        background-color: #454748;
    }
    nav#sidebar h1 {
        font-size: 1.5em;
    }
    
    #sidebar > ul > li > a {
        display: block;
        margin: 0;
    }

    #sidebar > ul a {
        display: inline-block;
        padding: 0.2em 0.5em;
        margin: 0.1em 0;
    }

    header {
        font-size: 2rem;
    }

    li.hiatus a::after {
        margin-left: 0.5em;
    }

    .city-list li a {
        white-space: nowrap;
    }

    .city-list li:not(.hiatus) a {
        font-size: 1.5rem;
    }

    #sidebar > ul > li {
        display: block;
    }

    #sidebar ul li ul {
        display: none;
    }

    #sidebar ul li ul.submenu.open {
        display: flex;
        margin-left: 0.3em;
        margin-right: 0.3em;
        flex-wrap: wrap;
        padding-bottom: 0.2em;
    }
    #sidebar .submenu li {
        display: inline-block;
        flex: 1 1 50%;
    }

    blockquote {
        margin: 1rem 0;
    }
}