.material-swiper {width: 100%;position:relative;padding:0 70px}
.material-swiper .swiper-pagination{display:none}
.material-btn>div{width:40px;height:40px;outline:0;z-index:9999;color:transparent;border:1px solid #ccc;display:flex;align-items:center;justify-content:center;cursor:pointer;background:#FFFFFF;transition:all .3s ease;position:absolute;top:50%;margin-top:-20px;}
.material-btn>div em{color:#828282;font-size:var(--fontsize20)}
.material-btn>div.material-prev{left:0;}
.material-btn>div.material-next{right:0;}
.material-btn>div:hover{transition:all .3s ease;background:var(--color);border:1px solid var(--color)}
.material-btn>div:hover em{color:#fff}
@media (max-width:768px){.material-swiper{padding:0}
.material-btn>div{display:none}
.material-swiper .swiper-pagination{display:block;}
.material-swiper .swiper{padding-bottom:40px}}
.material-swiper .swiper-pagination-bullet-active{background:var(--color)}
.material-swiper .kche-item-title{line-height:1.3}