.dqwz{color:#000;}
.banner {
    position: relative;
     width:100%;}
.banner a {
 width:100%;
 display:block;
  position: relative;}
.banner a img{
 display:block;
 width:100%;}
.banner slick-dots {
    position: absolute;
    right: calc(50% - 615px);
    bottom: 70px;
    z-index: 5;}
.banner slick-dots li {
 width:8px;
 height:8px;
 background:#fff;}
.banner slick-dots li.slick-active{
 background:#fff;}