.control-box {
    width: 1170px;
    height: auto;
    background-size: 1055px;
    background-repeat: no-repeat;
    background-position: 60px 165px;
    margin-left: auto;
    margin-right: auto; font-size:14px; color:#999999; margin-top:30px; float:left; margin-left:15px; margin-bottom:60px;
}
.control-box ul {
  list-style: none;
  position: relative;
}
.control-box ul li {
  position: absolute;
  top: 50px;
  cursor: pointer;
}
.prev {
  left: 0; top:80px;
}
.next {
  right: 0; top:80px;
}
.bigbox {
  overflow: hidden;
  width: 1032px;
  height: auto;
  margin: auto 70px auto;
}
#switcher {
  height: auto;
  left: 0px;
}
.content_1.content_2 {
  width: 100%;
  float: left;
}
.box {
  width: 340px; height:800px;
  height: auto;
  float: left; 
  
}
.box:hover {
  
}
.shadow {
  width: 340px;
  height: 60px;
  /* opacity: 1; */
 
  margin-top: 130px;
  font-size: 14px;
}
.shadow a {
  display: inline-block;
  width: 340px;
  height: 60px;
  text-decoration: none;
  margin-left: 18px;
  margin-top: 10px; font-size:18px;
}

.size18{ font-size:18px; color:#000; line-height:36px; }