@-moz-document url-prefix() {
    .music_main_img {
        border-radius: 2vw;
    }

    .dialog_music_sub {
        border-radius: 2vw;
    }

    .dialog_music_sub_img_block {
        border-radius: 2vw;
    }

    .link_block {
        border-radius: 2vw;
    }
}