.ch_last_img {

    height: 100vh;

    display: flex;

    align-items: end;

    justify-content: end;

}

.ch_detail_wrap .left {

    width: 70%;

}

.ch_detail_wrap {

    position: relative;

}



.ch_detail_wrap .right {

    position: absolute;

    right: 6vw;

    top: 0;

    width: 26%;

}



.ch_detail_wrap .right img {

    width: 100%;

}