html {
    font-size: 0.834vw;
}

body > header {
    position: fixed;
    z-index: 2;
}

body > header > nav {
    display: flex;
    justify-content: center;
    width: calc(100% - 8rem);
    margin: 0;
    padding: 0 4rem;
    border-top: 0.05rem solid #888;
    border-bottom: 0.05rem solid #888;
}

body > header > nav > a {
    flex: 1;
    padding: 0.8rem 0;
    border-right: 0.05rem solid #888;
    text-align: center;
}

body > header > nav > a:first-of-type {
    border-left: 0.05rem solid #888;
}

body > header > nav > a:hover {
    background: rgba(240, 240, 240, 0.9)
}

body > main {
    margin: 9.5rem 0 0;
    padding: 0 1.5rem;
    width: calc(100% - 3rem);
}

body > main > figure {
    margin: 0 -1.5rem;
}