@charset "UTF-8";

#readmeBig01 + .contents_box01.block_image_1 .wrapper_item .inner_item_img {
-webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent), linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent), linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    -webkit-mask-composite: intersect;
    mask-composite: intersect;
}