.whole-left{
  width: 66%;
}
.cysw_detail_right{
  width: 32%;
}
.zx-banner{
  overflow: hidden;
}
.zx-banner .list{
  float: left;
}
.zx-banner .list:nth-last-of-type(2){
  margin: 0 2%;
}
.zx-banner .works-case-big{
  width: 66%;
  margin-bottom: 2%;
  margin-right: 2%;
}
.zx-banner .works-case-small{
  width: 32%;
  margin-bottom: 2%;
}
.works-case-small .case-small-list{
  width: 100%;
}
.zx-content{
  overflow: hidden;
}
.zx-title{
  font-size: 25px;
  font-weight: normal;
  line-height: 50px;
  display: flex;
  justify-content: space-between;
}
.zx-title span{
  display: inline-block;
  width: 50%;
}
.area-service{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.area-service .zx-content{
  width: 32%;
  margin-top: 20px;
}
.qafw_mod4_col1{
  position: relative;
}
.qafw_mod4_col1 span{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,.5) !important;
}
.banner1{
  height: 378px;
  background: url(../news_images/zx-banner1.jpg) no-repeat 50%;
  margin-bottom: 30px;
}
.banner2{
  height: 378px;
  background: url(../news_images/zx-banner2.jpg) no-repeat 50%;
  margin-bottom: 30px;
}
.banner3{
  height: 378px;
  background: url(../news_images/zx-banner3.jpg) no-repeat 50%;
  margin-bottom: 30px;
}
@media only screen and (max-width: 1000px) {
  .banner, .banner1,.banner2,.banner3{
    background: none;
    height: auto;
  }
  .area-service .zx-content{
    width: 49%;
  }
  .whole-left{
    width: 100%;
  }
  .cysw_detail_right{
    width: 100%;
  }
}
@media only screen and (max-width: 640px) {
  .area-service .zx-content{
    width: 100%;
  }
}