ddr_bcec.css

body, html {
    padding: 0;
    margin: 0;
    height: 100%;
}

#desk {
    position: relative;
    display: flex;
    justify-content: center;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
}

#left {
    height: 100vh;
    /* position: fixed; */
    overflow-y: scroll;
    flex: 0 0 30rem;
}

#mainframe {
    position: relative;
    flex: 0 0 50%;
}

#covers {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

#covers > figure {

}

#bcectoc a {
    display: block;
}

a.cover {
    margin-top: 1rem;
}

a.level1 {
    margin-left: 1rem;
}

a.level2 {
    margin-left: 2rem;
}

a.level3 {
    margin-left: 3rem;
}

a.level4 {
    margin-left: 4rem;
}