.ground-box{height:27.925rem;width:100%;background:url(../image/m_bg.jpg?v=201704181535) no-repeat;background-size:100%;text-align:center}.ground-box .title{font-size:1.1rem;text-align:center;color:#303030;padding-top:1.675rem}.ground-box .ground-link{height:2rem;width:8rem;line-height:2rem;display:inline-block;font-size:.8rem;text-align:center;color:#fff;border-radius:.2rem;margin-top:1.375rem}.ground-box .m_bg_pic{width:15.35rem;margin:1.5rem auto 0 auto}