.gallery {
    height: 0;
    padding-bottom: calc( 56.25% - 100px );
    position: relative;
}
native-gallery {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    background: #ccc;
}
.controls {
    margin-top: 30px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
button.gal { margin: 0 10px; display: flex; align-items: center; justify-content: center; padding: 2px 3px; text-align: center; 
    border-radius: 3px; border: none; background: #fff; font-family: Inter, sans-serif;font-size: 15px;cursor: pointer;
    transition: .1s all ease-in-out;box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
button.gal:enabled:hover { background: var(--highlight); }
@media (max-width: 720px) {
    h1 { font-size: 32px; }
    .title { font-size: 18px; flex-direction: column; }
    .separator { display: none; }
}

/**/
native-gallery {
    display: flex;
    overflow-x: scroll;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
}
native-gallery::-webkit-scrollbar { display: none; }
native-gallery:not(.-loaded) [loading="lazy"] { display: none; }
native-gallery img {
    flex: 0 0 auto;
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    -webkit-user-drag: none;
    user-select: none;
    scroll-snap-align: center;
}