body.about{
  background: #f8f8f8;
}
/* banner */
.about .header-banner-bg{
  background-position: center top;
}

/* container */
.container, .container-sm, .container-md, .container-lg, .container-xl {
  max-width: 1216px;
  margin: auto;
}
.about .container{
  padding: 20px 0 100px 0;
}
/* left */
.row-left,.row-right{
  background: #fff;
}
.row-left{
  width: 200px;
}
/* menu-slide */
.menu-slide-title{
  padding: 24px 20px;
  color: #9A9A9A;
  font-weight: bold;
  line-height: 32px;
  border-bottom: #CECECE solid 1px;
  font-size: 28px;
  margin-bottom: 14px;
}
.menu-slide-con{
  padding-bottom: 30px;
}
.list-menu-slide dt{
  margin-bottom: 4px;
}
.list-menu-slide dt a{
  position: relative;
  height: 44px;
  line-height: 44px;
  display: inline-block;
  width: 81%;
  color: #333;
  padding-left: 19%;
  font-size: 18px;
  font-weight: bold;
}
.icon-slider{
  background: url(../images/icon-sj.png) no-repeat top center/100%;
  width: 18px;
  height: 64px;
  position: absolute;
  top: 0;
  right: -18px;
  display: none;
}
.menu-slide-cur .icon-slider{
  display: block;
}
.list-menu-slide dt.menu-slide-cur a{
  background: #4378e5;
  color: #fff;
}
.list-menu-sec{
  padding-left: 15%;
}
.list-menu-sec li a{
  font-size: 16px;
  font-weight: normal;

}
.menu-slide-cur .list-menu-sec li a{
  background: none;
  color: #333;
}
/* right */
.row-right{
  width: 960px;
}
.main-detail{
  padding: 50px 55px;
}
.main-detail-title{
  font-size: 28px;
  line-height: 40px;
  color: #333;
  font-weight: bold;
  margin-bottom: 12px;
}
.main-detail-infor{
  border-bottom: #BBBBBB solid 1px;
  padding: 0  0 13px 0;
  color: #9A9A9A;
  font-size: 14px;
  margin-bottom: 28px;
}
.main-detail-con{
  font-size: 18px;
  color: #333;
  line-height: 30px;
}
.main-detail-con p{
  margin-bottom: 20px;
}

/* detail-box */
.detail-box-top{
  height: 36px;
  margin-bottom: 30px;
}
.detail-box-top-title{
  height: 36px;
  border-left: #3D73DF solid 11px;
  padding-left: 12px;
  line-height: 36px;
  font-size: 28px;
  color: #4378E5;
}
.detail-box-top-tab{
  height: 36px;
  border-bottom: #CECECE solid 1px;
  width: 670px;
}
.tab-item{
  height: 36px;
  line-height: 36px;
  display: inline-block;
  overflow: hidden;
  position: relative;
  margin: 0 20px;
  font-size: 16px;
}
.tab-item a{
  display: inline-block;
  height: 31px;
  color: #333;
}
.tab-line{
  background: #4378E5;
  height: 4px;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  display: none;
}
.tab-cur a{
  color: #4378E5;
  font-weight: bold;
}
.tab-cur .tab-line{
  display: block;
}

.detail-box-item{
  display: none;
}
.detail-box-item img {
  max-width: 100% !important;
  height: auto !important;
  object-fit: contain;
}
.detail-box-item-fo {
  display: block;
}
.detail-box-item-fo img {
  max-width: 100% !important;
  height: auto !important;
  object-fit: contain;
}
.list-detail-box{
  width: 100%;
}
.list-detail-box li{
  float: left;
  width: 46%;
  padding: 0 2% 0 2%;
  position: relative;
  margin-bottom: 30px;
}
.list-detail-box li i{
  margin-right: 12px;
  font-style: normal;
  position: absolute;
  left: 0;
  top: 0;
  line-height: 28px;
}
.list-detail-box li a{
  display: block;
  height: 56px;
  overflow: hidden;
  line-height: 28px;
  color: #333;
}
.list-detail-box li a:hover,.tab-item a:hover{
  color: #4378E5;
}
.box-fo{
  margin-top: 30px;
}

/* contactus */
.contactus-map{
  width: 100%;
}
.contactus-map img{
  width: 100%;
}
.contactus-infor{
  margin-top: 40px;
  font-size: 20px;
  color: #101010;
}
.contactus-infor li{
  height: 36px;
  line-height: 36px;
  margin-bottom: 14px;
}
.infor-title{
  width: 15%;
  display: inline-block;
}