.img_plus_bg_style_0 .bg_con{position: absolute; width: 100%; height: 100%; top: 0; left: 0; z-index: -1;}


@media all and (min-width: 992px) {
    .img_plus_bg_style_0 .img_con{width: calc(100% - ((100% - 1170px) / 2));}
    .img_plus_bg_style_0 .bg_con{width: calc(100% - ((100% - 804px) / 2)); /* bg의 크기가 (2560 - 804)/2 여서 804px를 넣었음.*/
        top: auto; bottom: 0; left: auto; right: 0; height: 78%;}

}