@shower/ribbon/styles/shower/shower-full.css

Ribbon theme for Shower HTML presentation engine

/* Shower Full */

.shower.full {
    position: absolute;
    top: 50%;
    left: 50%;
    overflow: hidden;
    margin-top: calc(
        var(--slide-height) / 2 * -1
    );
    margin-left: calc(
        var(--slide-width) / 2 * -1
    );
    width: var(--slide-width);
    height: var(--slide-height);
    background-color: black;
    transform: scale(var(--shower-full-scale));
}