.home-banner .swiper-slide.swiper-slide-active img {animation: bannerimg 2s forwards;}
@keyframes bannerimg{0%{transform:scale(1)}80%{transform:scale(1.047)}100%{transform:scale(1.037)}}
.home-choose::before{background:#f7f7f7}
.home-choose .home-des, .home-choose .home-title{color:#000}