.control-box {
    width: 1350px;
    height: 600px;
    /*background-image: url(../images/hots_bg.png);*/
    background-size: 1055px;
    background-repeat: no-repeat;
    margin-left: auto;
    margin-right: auto;
    margin-top:30px;

}
.control-box ul {
  list-style: none;
  position: relative;
}
.control-box ul li {
  position: absolute;
  top: 230px;
  cursor: pointer;
}
.prev {
  left: 0;
}
.next {
  right: 0;
}
.bigbox {
  overflow: hidden;
  width: 1200px;
  height: 550px;
  margin: auto 70px auto;
    background-image: url(https://www.chinazhongchuang.cn/templets/zhongchuang/images/kazis.jpg) ;
      background-size: cover;
     background-repeat:no-repeat;
}
#switcher {
  height: 190px;
  left: 0px;
}
.content_1.content_2 {
  width: 100%;
  float: left;
}

.box {
  /*border:1px solid #000;*/
  transition:all .7s ease 0s;
  width: 370px;
  height: 450px;
  float: left;
  border-left: 3px white solid;

  margin-left:10px;
  /*margin-right:15px;*/
  margin-top:100px;
}
.box:hover {
 /*opacity:0.5;*/
}
.shadow {
   width: 370px;
  height:1250px;
  /* opacity: 1; */
  background-color: #f7f7f7;
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000,endColorstr=#66000000);
  margin-top: 170px;

  color: white;
  font-size: 14px;
}
.shadow .qz{
  color:#383838;
  font-weight: 900;
  font-size: 24px;
  text-align: center;
  /*margin-top: 30px;*/
  line-height: 70px;
}
.shadow .lj{
  color:#666666;
  font-size: 16px;
  width:130px;height: 45px;
  line-height: 45px;
  margin-left: 110px;
  /*margin-top:-20px;*/
 font-weight: 200;
 font-size: 14px;
 text-align: center;
 cursor: pointer;
 border: 1px solid #dadada;
}
/*.shadow .lj div{
 width:150px;
}*/