.control-box {
    width: 100%;
    height: 44px;

    margin-left: auto;
    margin-right: auto;
}
.control-box ul {
  list-style: none;
  position: relative;
}
.control-box ul li {
  position: absolute;
 
  cursor: pointer;
}
.prev {
  left: 0;
}
.next {
  right: 0;
}
.bigbox {
  overflow: hidden;
  width: 1060px;
  height: 80px;
  margin: auto 80px auto;
}
#switcher {
  height: 80px;
  left: 0px;
  top:20px;
  }
.content_1.content_2 {
  width: 100%;
  float: left;
}
.box {
  transition:all .7s ease 0s;
  width: 200px;
  height: 44px;
  float: left;
  border-left: 3px white solid;
}
.box:hover {
 opacity:0.5;
}

.aboutnr1left i{width:145px;height:1px;background:#fff;margin-top:0;margin-bottom:15px;display:block;}
.aboutnr1left p{line-height:24px;}
.aboutbox_img{overflow:hidden;display:block;text-align:center;}
/* .aboutbox_img:before{content:'';display: inline-block;height:100%;vertical-align: middle;} */
.aboutbox_img img{max-height:100%;max-width:100%;display:inline-block;vertical-align:middle;}
.jjfatit p{text-align:center;font-size:16px;color:#545a66;padding-top:40px;}