html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #000;
}

body {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.gallery {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    visibility: hidden;
    pointer-events: none;
    -webkit-user-drag: none;
}

.slide.active {
    visibility: visible;
    pointer-events: auto;
}