.custom_img_page_thu_vien_anh_1 img {
    height: 106px;
    width: 100%;
    object-fit: cover;
}

.custom_img_page_thu_vien_anh_2 img {
    height: 172px;
    width: 100%;
    object-fit: cover;
}

.custom_img_page_thu_vien_anh_3 img {
    height: 270px;
    width: 100%;
    object-fit: cover;
}

@media screen and (max-width: 991px) {
    .custom_img_page_thu_vien_anh_3 img {
        height: auto;

    }
    .custom_img_page_thu_vien_anh_2 img {
        height: 124px;
  
    }
}

@media screen and (max-width: 767px) {
    .custom_img_page_thu_vien_anh_3 img {
        height: auto;

    }
}