.c5-engineer_pic_area{
    width: 100%;
}

@media screen and (min-width: 768px) {
    .c5-engineer_pic_area{
        width: 50%;
    }

    .c5-footer_banner>ul{
        grid-template-columns: repeat(1, 1fr);
    }

    .c5-footer_banner img{
        max-width: 331px;
    }
}