nitter/src/sass/profile/photo-rail.scss

@import '_variables';

.photo-rail {
    &-card {
        float: left;
        background: var(--bg_panel);
        border-radius: 0 0 4px 4px;
        width: 100%;
        margin: 5px 0;
    }

    &-header {
        padding: 5px 12px 0;
    }

    &-header-mobile {
        display: none;
        box-sizing: border-box;
        padding: 5px 12px 0;
        width: 100%;
        float: unset;
        color: var(--accent);
        justify-content: space-between;
    }

    &-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-gap: 3px 3px;
        padding: 5px 12px 12px;

        a {
            position: relative;
            border-radius: 5px;

            &:before {
                content: "";
                display: block;
                padding-top: 100%;
            }
        }

        img {
            height: 100%;
            width: 100%;
            border-radius: 4px;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
        }
    }
}

@include create-toggle(photo-rail-grid, 640px);
#photo-rail-grid-toggle:checked ~ .photo-rail-grid {
    padding-bottom: 12px;
}

@media(max-width: 700px) {
    .photo-rail-header {
        display: none;
    }

    .photo-rail-header-mobile {
        display: flex;
    }

    .photo-rail-grid {
        max-height: 0;
        padding-bottom: 0;
        overflow: hidden;
        transition: max-height 0.4s;
    }

    .photo-rail-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    #photo-rail-grid-toggle:checked ~ .photo-rail-grid {
        max-height: 300px;
    }
}

@media(max-width: 450px) {
    .photo-rail-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    #photo-rail-grid-toggle:checked ~ .photo-rail-grid {
        max-height: 450px;
    }
}