.banner .swiper-slide:nth-child(1){
    width: 100%;
    height: 500px;
    background: url(../images/banner.jpg) center center;
    background-size: cover;
}
.banner .swiper-slide:nth-child(2){
    width: 100%;
    height: 500px;
    background: url(../images/banner.jpg) center center;
    background-size: 100% 100%;
}
/* 产品中心 */
.productClassify li:hover{
    font-weight: bold;
    background: linear-gradient(to bottom right, #c4e86b 0%, #00bcbc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.productClassify li.active{
    font-weight: bold;
    background: linear-gradient(to bottom right, #c4e86b 0%, #00bcbc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}