.screenshot {
    font-size: 30px;

    .header {
        .header-btn {
            margin: 5px;
            transition: background 400ms;

            &.active {
                background: $window_bg_color;
            }
        }
    }

    scrollable {
        margin: 5px;
        min-height: 400px;

        box {
            .item-btn {
                margin: 3px;
            }
        }
    }
}