/*样式*/
.banner .slick-prev{background:url(images/prev1.png) center center no-repeat;left:auto;right:50%;margin-right:-370px;top:auto;bottom:-10px;}
.banner .slick-next{background:url(images/next1.png) center center no-repeat;left:auto;right:50%;margin-right:-700px;top:auto;bottom:-10px;}
.banner .slick-prev,.banner .slick-next{width:50px;height:50px;}

@media screen and (max-width: 1680px){
.banner .slick-prev,.banner .slick-next{width:40px;height:40px;}
.banner .slick-dots{right: 50px;}
.banner .slick-prev{right:220px;margin-right:0px;}
.banner .slick-next{right:10px;margin-right:0px;}
}