.about-container{
    width: 100%;
    position: relative;
}
.about-nav{
    position: fixed;
    top:0;
    z-index: 100;
    height: 90px;
    line-height: 90px;
    width: 100%;
    text-align:center;
     display: none;
    box-shadow: 0 5px 8px rgba(0,0,0,.5);
    -webkit-box-shadow: 0 5px 8px rgba(0,0,0,.5);
    -moz-box-shadow: 0 5px 8px rgba(0,0,0,.5);
    -o-box-shadow: 0 5px 8px rgba(0,0,0,.5);
    background: rgba(255,255,255,.8);
}
.about-nav ul{
    width:100%;
    height: 90px;
}
.about-nav ul li{
     display:inline-block;
    /* width: 20%; */
    color:#fff;
    font-size: 14px;
    margin-left:15px;
    height: 90px;
}

.about-item.active a{
    color: #1c74af;
    font-weight: 600;
}
.about-banner{
    width: 100%;
    height: 450px;
    position: relative;
    top: -90px;
}
.about-banner img{
    width: 100%;
    height:450px;
    object-fit: cover;
    position: relative;
    z-index: 1;
}
.about-content{
    position: relative;
    width: 100%;
    margin-top: -90px;
}
.banner-text{
    position: absolute;
    top: 0;
    z-index: 9;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.1);
    z-index: 2;
}
 .banner-title {
    padding: 180px 0 30px;
    text-align: left;
}
 .banner-title h3 {
    width: 70%;
    font-size: 26px;
    line-height: 50px;
    letter-spacing: 6px;
    font-weight: 600;
    color: #fff;
}
.banner-title > h5 {
    width: 70%;
    margin: 20px 0 30px;
    font-size: 16px;
    line-height: 24px;
    color: #fff;
    font-weight: 400;
}
.company-introduce{
    height: 440px;
    /* width:90%; */
    /* box-shadow: 0 0px 15px 8px rgba(0,0,0,.2); */
    /*border-radius: 0 0 20px 0;*/
    /*background:url(../image/about/1-bg.png) center no-repeat;*/
    /*background-size: cover;*/
    /*background-position-x: -50px;*/
    /*margin-top: -124px;*/
    /* position: relative;
    z-index: 10; */
}
.company-inner{
    width: 100%;
    padding: 30px 0;
    justify-content: space-between;
    position: relative;
}
.introduce-left{
    flex: 1;
     margin-right: 70px;
}
.introduce-title{
    font-size: 26px;
    line-height: 50px;
    margin-bottom:15px;
    color:#333;
    /*margin-top: 20px;*/
}


.introduce-info p{
    font-size: 14px;
    line-height: 26px;
    color: #575757;
    letter-spacing:1px;
    text-align:justify;
    text-indent: 2em;

}
.introduce-right{
    position: relative;
    width: 55%;
}
.introduce-right .viodeo-item{
    height:400px;
    /*position: absolute;*/
    /*top: -80px;*/
    /*z-index: 10;*/
}
/* <!-- 发展历程 --> */
.company-develop{
    width: 100%;
    background: url(../image/about/3-bg.png) center no-repeat;
    background-size: 100% 100%;
    
}
.company-develop .introduce-title{
   margin: 0;
   padding: 30px 0;
}
.time-line-box {
    margin-top: 40px;
    box-sizing:content-box;
    padding: 0 30px;
}
.time-line-box ul{
    box-sizing:content-box;
    
}
.time-line-box ul:after {
    content: '';
    background: url(../image/about/88.png)repeat-x left bottom;
    height:52px;
    /* background-color: #aeaeae; */
    width: 1000%;
    position: absolute;
    left: 0;
    z-index: 1;
}
.time-line-box ul li {
    float: left;
    width: 460px !important;
    position: relative;
    padding-top: 90px;
    padding-bottom: 0;
    padding-left: 0;
    z-index: 2;
    min-height:260px;
    box-sizing: content-box;
    /* border: 1px solid #1c74af; */
   top: -80px;

}
.time-line-box ul li:after {
    content: '';
    height: 110px;
    border-left: #aeaeae 2px solid;
    position: absolute;
    top: 130px;
    left: 4px;
    width: 8px;
    /* background: url(../image/about/down.png) center no-repeat; */
    /* background-size: 100% 100%; */
}

.time-line-box ul li:first-child {
    margin-left:58px;
}
.time-line-box ul li:nth-child(2n) {
    padding-top: 0;
    top: -52px;
    height: 200px;
}
.time-line-box ul li:nth-child(2n):after {
    top: auto;
   top: -57px;
    height: 160px;
    z-index: 2;
    /* background: url(../image/about/up.png) center no-repeat; */
    background-size: 100% 100%;
}
.time-line-box ul li:last-child{
    width: 275px;
}
.time-line-box ul li:last-child dl dd{
    margin-top: 0;
}
.time-line-box ul li dl {
    padding-left:5px;
    position: relative;
}
.time-line-box ul li dl dt {
    font-size:16px;
    color: #fff;
    font-weight: bold;
    position: relative;
    margin-bottom: 10px;
    width:60px;
    height:60px;
    text-align: center;
    line-height:52px;
    background: url(../image/about/circle.png) center no-repeat;
    background-size: contain;
    box-sizing: content-box;
    top:-45px;
    left:20px;

}
.time-line-box ul li:nth-child(2n) dl dt {
    line-height:65px;
}
.time-line-box ul li:nth-child(2n) dl dt{
    background: url(../image/about/2n.png) center no-repeat;
    background-size: contain;
    position: absolute; 
    top: 130px;
    left: 28px;
}

.time-line-box ul li dl dt:after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 100%;
    border-top-left-radius: 100%;
    border-top-right-radius: 100%;
    border-bottom-right-radius: 100%;
    border-bottom-left-radius: 100%;
    background: #b9b4b4;
    position: absolute;
    left: -24px;
    /* top: 0; */
    /* border: #3c65de 4px solid; */
    z-index: 999;
    bottom: -140px;
}
.time-line-box ul li dl dd {
    color: #333;
    font-size: 13px;
    line-height: 1.8;
    padding-left: 15px;
    position: relative;
}
.time-line-box ul li:nth-child(2n) dl dd{
    margin-top:10px;
}
/* .time-line-box ul li:nth-child(2n) .layui-text {
    position: absolute;
    left: 0;
    bottom: 10px;
    border-left: #d3d3d2 2px solid;
} */
.time-line-box ul li:nth-child(2n) dt:after {
    left: -27px;
    top: -140px;
}
/* 荣誉资质 */
.company-hornor .introduce-title{
    padding-top: 0;
}
/* .company-hornor{
    background: url(../image/about/3-bg.png)center no-repeat;
    background-size: 100% 100%;
} */
#certify .swiper-container {
    padding-bottom:100px;
}
#certify .swiper-slide {
    width:410px;
    position: relative;
    height:60vh;
    /* background: #fff;
    box-shadow: 0 8px 30px #ddd; */
}
#certify .swiper-slide img {
    position: absolute;
    top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* 移动自身宽高的50%，从而实现居中 */
    width: 300px;
    display: block;
    margin: 0 auto;
     /* margin-top:15px;  */
}
#certify .swiper-button-prev {
    width: 45px;
    height: 45px;
    background: url(../image/about/wm_button_icon.png) no-repeat;
    background-position: 0 0;
    background-size: 100%;
    left: 20px;
}
#certify .swiper-button-next {
   
    width: 45px;
    height: 45px;
    background: url(../image/about/wm_button_icon.png) no-repeat;
    background-position: 0 -93px;
    background-size: 100%;
    right: 20px;
}
#certify .swiper-button-prev:after, .swiper-container-rtl .swiper-button-next:after{
    content: '';
}
#certify .swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after{
    content: '';
}
/* 团队风采 */
.parter-content{
    background: url(../image/about/4-bg.png) center no-repeat;
    padding-bottom: 40px;
    background-size: 100% 100%;
}
.parter-swiper{
    padding: 0 30px;
}
.parter-content .introduce-title{
    padding: 30px 0;
    color: #fff;
}
.parter-item img{
    display: block;
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.parter-swiper .swiper-button-prev:after, .swiper-container-rtl .swiper-button-next:after{
    display: none;
}
.parter-swiper .swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after{
  display: none;
}
.parter-swiper  .swiper-button-prev {
    width: 36px;
    height: 36px;
    background: url(../image/about/perv.png) no-repeat;
    background-size:contain;
    left:0px;
}
.parter-swiper  .swiper-button-next {
   
    width: 36px;
    height: 36px;
    background: url(../image/about/next.png) no-repeat;
    background-size:contain;
    right:-15px;
}

.parter-item p{
   height: 40px;
   line-height: 40px;
   color: #fff;
   font-size: 14px;
   text-align: center;
   width: 100%;
   letter-spacing: 1px;
}
.job-content{
    background: #f6f6f6;
    padding: 30px 0;
}
.job-item {
    background: #fff;
    justify-content: space-around;
    margin-bottom: 20px;
}
.job-item:last-child{
    margin-bottom: 0;
}
.job-item  .job-img img{
    width: 240px;
    height: 240px;
    object-fit: cover;
}
.job-center{
    margin:0 30px;
    padding: 20px 0;
    width: 360px;
}
.job-center .job-name{
    height: 32px;
    line-height: 32px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}
.job-desc,.job-info{
    font-size: 12px;
    line-height: 26px;
    color: #333;
}
.job-info{
  padding: 20px 0;
  padding-right: 20px;
  flex: 1;
}
.map-content{
    padding:30px 0;
    
}
.map-content .introduce-title{
    width: 100%;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}
.map-inner{
    font-size: 14px;
    line-height: 28px;
    color: #333;
}
#allmap {width: 100%;height: 460px;margin-top:20px;overflow: hidden;font-family:"微软雅黑";}
#allmap b{color: #CC5522;font-size: 14px; }
#allmap img{max-width: none;}

/*@media screen and (max-width:1200px){*/
/*    .common-con {*/
/*       width: 1000px;*/
/*       margin: 0 auto;*/
/*    }*/
/*   }*/
@media (min-width: 1930px){
    .common-con{width: 80%;}
    .map-inner{
        font-size: 16px;
        line-height:32px;
    }
    .job-center{
        width: 535px;
    }

    .time-line-box{
       margin-top: 90px;
    }
    .company-introduce{
        height: 480px;
        /*background-size: 100% 100%;*/
        /*background-position-x: -50px;*/
        /*margin-top: -145px;*/
     }
   .company-inner .introduce-title{
    margin-top: 50px;
}
    #box2 .introduce-title{
        padding-top:45px;
    }
    .introduce-right{
        width: 712px;
        
    }
    .introduce-left{
        flex: 1;
    }
    .introduce-info p{
        font-size: 16px;
        line-height: 33px;
    }
    /*.introduce-right .viodeo-item{*/
    /*    top: -46px;*/
    /*    right: 0;*/
    /*}*/
    .company-develop{
        margin-top: -20px;
    }
    #allmap{
        height: 600px;
    }
}
 @media screen and (max-width: 1199px) {
    .common-con {
        width: 1000px;
        margin: 0 auto;
     }
}