body{
  text-align: center;
}
.banner{
  background: url(./../../../../img/www/second/hegui-bg.png) center center no-repeat;
  background-size: 1920px auto;
  height: 400px;
}
img{
  width: 1200px;
  display: block;
  margin: 0 auto;
}
article{
  width: 100%;
  text-align: center;
  display: block;
}
article h1{
  font-size:24px;
  font-family:MicrosoftYaHei-Bold,MicrosoftYaHei,"微软雅黑";
  font-weight:bold;
  color:rgba(51,51,51,1);
  line-height:31px;
  letter-spacing:1.6px;
  margin-top: 60px;
}
article h3{
  font-size:14px;
  font-family:ArialMT,Arial;
  letter-spacing: 0.93px;
  color:rgba(40,54,73,1);
  line-height:16px;
  font-weight: 400;
  margin-top: 8px;
  margin-bottom: 32px;
}

.aboutus-con{
  width: 1120px;
  margin: 0 auto;

}
p.info{
  text-indent: 2em;
  font-size:16px;
  font-family:SourceHanSansCN-Normal,SourceHanSansCN,Microsoft YaHei,"微软雅黑";
  font-weight:400;
  color:rgba(51,51,51,1);
  line-height:22px;
  text-align: left;
  margin-bottom: 20px;
}
p.info-list{
  margin-bottom: 0;
}

.GSIU-con{
  width: 1120px;
  margin: 0 auto;
  text-align: left;
}
.GSIU-con .item{
  padding: 60px 0 120px;
  text-align: center;
}
.GSIU-con .item img{
  width: 360px;
  display: block;
  margin: 0 auto 16px;
}
.GSIU-con .item p{
  font-size: 14px;
  line-height: 22px;
}

.hd_box ul li:nth-child(5) a{
  font-size:18px;
  font-family:MicrosoftYaHei-Bold,MicrosoftYaHei,"微软雅黑";
  font-weight:bold;
  color:rgba(51,51,51,1);
}
.hd_box ul li:nth-child(5) .childList a{
  font-weight: 400;
  font-size:14px;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(51,51,51,1);
}
.hd_box ul li:nth-child(1) a{
  font-weight: 400;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(51,51,51,1);
}
.footer .left{
  text-align: left;
}

@media screen and (max-width:1200px){
  .banner img{
    margin-left: 48px;
  }
}
@media screen and (min-width:1920px){
  .banner{
    background: url(./../../../../img/www/second/hegui-bg.png) center center no-repeat;
    background-size: 100% auto;
  }
}