@media (min-width: 1300px){
  .banner_box {width: 1300px;}
}
@media (min-width: 1400px){
  .banner_box {width: 1400px;}
}
@media (min-width: 1500px){
  .banner_box {width: 1500px;}
}
@media (min-width: 1600px){
  .banner_box {width: 1600px;}
}
@media (min-width: 1700px){
  .banner_box {width: 1700px;}
}

.banner{background: url(../images/banner_bg.jpg)50% 100% no-repeat;overflow: hidden;padding: 28px 0;}
/*.video{position: absolute;}*/
.banner-main {
  position: relative;
  visibility: hidden;
  padding: 0px;
  margin: 0px;
  list-style: none;
  width: 800px;
  height: 234px;
  margin-left: auto;
  margin-right: auto;
  -webkit-tap-highlight-color: transparent;
}
.banner-main.done {
  visibility: visible;
}
.banner-main.dn-response {
  width: 100%;
/*  transform: scale(1);*/
}
.banner-main.dn-response .dnSlide-list {
  width: 100%;
  height: 100%;
  margin: 0px;
/*  margin-top: 35px;
  margin-bottom: 35px;*/
  padding-left: 0px;
}
.banner-main a, .banner-main img {
  display: block;
  border: 0px;
}
.banner-main .dnSlide-list {
  width: 800px;
  height: 234px;
  list-style: none;
}
.banner-main .dnSlide-btn {
  color: black;
  height: 234px;
  width: 100px;
  opacity: 0.5;
  position: absolute;
  top: 0px;
  left: 0px;
  transition: opacity 0.3s;
  z-index: 10;
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: center center;
}
.banner-main .dnSlide-btn:hover {
  opacity: 0.2;
  transition: opacity 0.3s;
}
.banner-main.dnSlide-hide {
  display: none;
}
.banner-main .dnSlide-item {
  position: absolute;
  top: 0px;
  left: 0px;
}
.banner-main .dnSlide-left-btn {
  background-image: url("../images/left.svg");
  background-size: 35%;
  left: 0;
  opacity: 0.01;
}
.banner-main .dnSlide-right-btn {
  background-image: url("../images/right.svg");
  background-size: 35%;
  right: 0;
  left: auto;
  opacity: 0.01;
}

@media \0screen\,screen\9 {
/*  .banner-main {
    margin-top: 35px;
    margin-bottom: 35px;
  }*/

  .banner-main .dnSlide-right-btn {
    background-image: url("../images/right.png");
  }

  .banner-main .dnSlide-left-btn {
    background-image: url("../images/left.png");
  }
}



@media(max-width:1220px) {
  .banner{padding: 50px;}
}
@media(max-width: 767px) {
  .banner{padding: 30px;}
}