.home-banner .swiper-slide>a::after{display: none;}
.home-service .service-item::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1}
.home-service .service-item .box{z-index:2}
@media (max-width:550px){.home-service .service-item .box .title{font-size:18px}
.home-service .service-item .box .text{font-size:12px;line-height: 1.3;}
.home-service .home-more{height:35px;}}
@media (min-width:769px){.home-cate .homecate-list li{width:23.5%;margin-right:2%;}
.home-cate .homecate-list li:nth-child(3n){margin-right:2%;}
.home-cate .homecate-list li:nth-child(4n){margin-right:0;}}