body {
    background-image: url(../images/background-singular.webp);
    background-size: cover;
    background-position: top center;
    background-attachment: fixed;
}

#spacer {
    height: calc(10.8rem + var(--margin)); /* 24 | Header | 24 | --margin */
}

.wrapper {
    margin-bottom: var(--margin);
    border-bottom-left-radius: var(--radius-large);
    border-bottom-right-radius: var(--radius-large);
}