i{
  font-style: normal;
}
.yd-head{
  position: relative;
  width: 100%;
  height: 860px;
  overflow: hidden;
  margin-top: 90px;
}
@media (max-width: 1230px){
  .yd-head{padding: 0 30px;width: 1200px;}
}
.yd-head_btns{
  width: 1200px;
  margin: 0 auto;
  margin-top: 557px;
}
.yd-head_btns>li{
  float: left;
  margin-right: 39px;
}
.yd-head_btns>li>a{
  display: inline-block;
  height: 60px;
  color: #666666;
  background-size: cover;
}
.yd-head_btns>li>a:link{
  color: #666666;
}
.yd-bgImg1{
  width: 195px;
  background-image: url('/include/upload/kind/image/20191016/btn1.png')
}
.yd-bgImg2{
  width: 173px;
  background-image: url('/include/upload/kind/image/20191016/btn2.png')
}
.yd-navs{
  background: #EEEEEE;
}
.yd-navs>div{
  width: 1200px;
  height: 58px;
  /* line-height: 58px; */
  margin: 0 auto;
}
.yd-navs>div>ul{
  float: left;
}
.yd-navs>div>ul>li{
  float: left;
}
.yd-navs>div>ul>li>a{
  display: inline-block;
  padding: 0px 27px;
  height: 58px;
  line-height: 58px;
  font-size: 14px;
  color: #666666;
}
.yd-navs>div>ul>li>a:link{
  color: #666666;
}
.yd-navs>div>ul>li>a.active{
  background: #1A254A;
  color: #fff;
}
.yd-location{
  float: right;
}
.yd-location>i{
  float: left;
  margin-top: 19px;
  margin-right: 10px;
  width: 13px;
  height: 16px;
  background: url('/include/upload/kind/image/20191016/icon_location.png') no-repeat center;
  background-size: cover;
}
.yd-location>p{
  float: left;
  height: 58px;
  line-height: 58px;
  font-size: 13px;
  color: #666666;
}
.yd-location>p>a{
  color: #364060;
}
.yd-location>p>a:link{
  color: #364060;
}
/* .yd-contanier{
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.yd-box{
  width: 100%;
  height: 800px;
} */
.yd-box{
  width:1200px;
  margin: 0 auto;
  height: 800px;
}
.yd-contanier{
  width: 100%;
}
.boxWrap:nth-child(odd){
  background: #fff;
}
.boxWrap:nth-child(even){
  background: #F7FAFF;
}
.yd-box_left,.yd-box_right{
  position: relative;
  float: left;
  width: 50%;
  height: 100%;
}
.yd-box_left>img,.yd-box_right>img{
  position: absolute;
  top: 50%;
  left: 50%;
  transform:translateX(-50%) translateY(-50%);
}

@media (max-width: 768px){
  .yd-contanier{
    width: 768px;
    margin: 0;
  }
}