.img_style_2_3_con{}

@media all and (min-width: 1200px) {

    .img_style_2_3_con .img_style_2_3{width: calc(100% - ((100% - 1170px) / 2));}
    .img_style_2_3_con .img_style_2_3{display: flex; flex-wrap: nowrap; align-items: baseline;}
    .img_style_2_3_con .img_style_2_3 .img_con{width: 23.3%;}
    .img_style_2_3_con .img_style_2_3 .img_con:first-child{width: 53.4%;}

}