body{
  text-align: center;
}
.banner{
  background: url(./../../../../img/www/second/inc-bg.png) center center no-repeat;
  background-size: 1920px auto;
  height: 400px;
}
.banner 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: 1200px;
  margin: 0 auto;

}
.aboutus-con .introduction{
  padding:8px 0;
  font-weight: initial;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  text-align: left;
  font-style: normal;
  text-transform: uppercase;
  margin-left: auto;
  margin-right: auto;
}

.aboutus-con .description{
  width: 900px;
  margin: 12px auto;
}
.aboutus-con p{
  font-size:18px;
  font-family:SourceHanSansCN-Normal,SourceHanSansCN,Microsoft YaHei,"微软雅黑";
  font-weight:400;
  color:rgba(51,51,51,1);
  line-height:26px;
  text-align: left;
  padding:8px 50px;
  margin-bottom: 20px;
}
.about-car-img{
  padding-bottom: 48px;
  width: 100%;
}
.about-car-img .value{
  position: relative;
  width: 223px;
  height: 195px;
  margin: 0 10px;
  float: left;
}
.about-car-img .value:last-child{
  margin-right: 0;
}
.about-car-img .value:first-child{
  margin-left: 0;
}
.about-car-img .value>div{

}
.about-car-img .value>div:first-child{
  font-weight: bold;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  font-size: 16px;
  line-height: 40px;
  color: #fff;
}
.about-car-img .value>div:last-child{
  font-size: 16px;
  font-family: MicrosoftYaHeiLight;
  color: #283649;
  margin-top: 100px;
}
.about-car-img .value1{
  background: url(./../../../../img/www/second/inc-about-1.png) no-repeat;
  background-size: 100% auto;
  /* margin-left: 30px; */
}
.about-car-img .value1:hover{
  background: url(./../../../../img/www/second/inc-about-1-on.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value3{
  background: url(./../../../../img/www/second/inc-about-3.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value3:hover{
  background: url(./../../../../img/www/second/inc-about-3-on.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value4{
  background: url(./../../../../img/www/second/inc-about-4.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value4:hover{
  background: url(./../../../../img/www/second/inc-about-4-on.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value5{
  background: url(./../../../../img/www/second/inc-about-5.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value5:hover{
  background: url(./../../../../img/www/second/inc-about-5-on.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value2{
  background: url(./../../../../img/www/second/inc-about-2.png) no-repeat;
  background-size: 100% auto;
}
.about-car-img .value2:hover{
  background: url(./../../../../img/www/second/inc-about-2-on.png) no-repeat;
  background-size: 100% auto;
}
.about-seg-img{
  margin-top: 32px;
  position: relative;
}
.about-seg-img .intro{
  position: absolute;
  top: 75px;
  left: 411px;
}
.about-seg-img .intro p{
  font-size: 18px;
  width: 640px;
  font-family: SourceHanSansCN-Normal,SourceHanSansCN;
  font-weight: 400;
  color: #333;
  line-height: 27px;
}
.culture{
  background: url(../../../../img/www/second/inc-culture-bg.png) center top  no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox{
  width: 100%;
  display: flex;
  justify-content: center;
  padding-bottom: 141px;
}
.about-value_imgBox div{
  width: 367px;
  height: 349px;
}
.about-value_imgBox .value1{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/slongan1.png) no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox .value1:hover{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/slogan2.png) no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox .value3{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/yuanjing1.png) no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox .value3:hover{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/yuanjing2.png) no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox .value2{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/jiazhiguan1.png) no-repeat;
  background-size: 100% auto;
}
.about-value_imgBox .value2:hover{
  background: url(//dffl-static.oss-cn-shanghai.aliyuncs.com/mallconfig/dfimage/jiazhiguan2.png) no-repeat;
  background-size: 100% auto;
}
.about-video{
  width: 100%;
  background: url(./../../../../img/www/second/background@2x.png) no-repeat;
  background-size: cover;
  height: 600px;
  overflow: hidden;
}
.about-article h1{
  color: #fff;
  margin-top: 60px;
}
.about-article h3{
  color: #fff;
}
.video-box{
  width: 1080px;
  height: 608px;
  margin: -446px auto 0;
  position: relative;
}
.video-box video{
  width: 100%;
  height: 100%;
}
.video-box .mask{
  position: absolute;
  width: 1080px;
  height: 608px;
  top: 0;
  background-color: rgba(0,0,0,0.4);
  cursor: pointer;
}
.video-box .mask img{
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -44px;
  margin-left: -44px;
  width: 88px;
  height: 88px;
  cursor: pointer;
}
.card3{
  width: 1200px;
  margin: 0 auto;
}
.card3 img{
  display: block;
  margin: 0 auto;
  width: 100%;
}

.about-honors-img{
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 80px;
}
.about-seg-img img,.about-honors-img img{
  width: 100%;
  display: block;
  margin: 0 auto;
}

.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/inc-bg.png) center center no-repeat;
    background-size: 100% auto;
  }
}