/* 轮播 */
.banner{
    width: 100%;
    height: 500px;
}
.swiper-container {
    width: 100%;
    height: 100%;
}
.banner img {
    height: 500px;
    width: 100%;
}

/* 科技导航 */

.jz_build_nav {
    border-bottom: 1px solid #E4E7ED;
    overflow: hidden;
    clear: both;
    margin-bottom: 20px;
    padding-bottom: 30px;
}

.jz_build_nav .jz_build_nav_items {
    float: left;
    width: 20%;
    font-size: 16px;
    color: #000;
    text-align: center;
    cursor: pointer;
}

.jz_build_nav .jz_build_nav_items.active>a,
.jz_build_nav .jz_build_nav_items.active {
    color: #1E8CDA;
    position: relative;
}

.jz_build_nav .jz_build_nav_items.active a::before {
    content: '■';
    position: absolute;
    top: 0;
    left: -16px;
}
/* 文章详情 */
.sci-content{
    padding-bottom: 50px;
}
.sci-head{
    font-size:20px;
    font-weight:bold;
    color:rgba(51,51,51,1);
    margin: 20px 0;
}
.sci-text{
    font-size:16px;
    line-height: 28px;
    color:rgba(102,102,102,1);
    text-align: justify;
    margin: 20px 0;
    text-indent: 2em;
}
.sci-img-head{
    font-size:16px;
    font-weight:bold;
    color:rgba(102,102,102,1);
    margin: 20px 0;
}
.sci-img{
    width: 100%;
    height: 100%;
}
.sci-img-f{
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 40px 0 0 0;
}
.sci-img-z {
    display: flex;
    margin-right: 0;
}
.z2{
    margin-top: 10px
}
.sci-img-s{
    width: 590px;
}
.sci-img-s.s1{
    margin-right: 5px;
    margin-left: 0px;
}
.sci-img-s.s3{
    margin-right: 5px;
    margin-left: 0px;
}

.imgp150{
    padding: 0 150px;
    box-sizing: border-box;
}
.sci-video{
    width: 100%;
}
.sci-line{
    height: 1px;
    width: 100%;
    background: #E4E7ED;
    margin-top: 20px;
}
/* 荣誉资质 */
.sci-qua{
    padding: 0 20px;
}
.sci-qua-head{
    margin: 20px 0;
    width:115px;
    height:34px;
    line-height: 34px;
    background:rgba(245,245,245,1);
}
.sci-qua-head-icon{
    display: inline-block;
    width: 24px;
    height: 20px;
    background-image: url('../img/icon_background.png');
    background-repeat: no-repeat;
    background-position: -152px -232px;
    margin: 0px 8px -5px 20px;
}
.sci-qua-head-title{
    font-size:20px;
    font-weight:bold;
    color:rgba(0,0,0,1);
}
.sci-qua-box{
    overflow: hidden;
}
.sci-qua-img,.sci-honor-img{
    display: inline-block;
    float: left;
    width:275px;
    box-shadow:0px 3px 9px 1px rgba(0, 0, 0, 0.26);
    margin: 0 20px 20px 0;
    box-sizing: border-box;
    padding: 10px;
}
.sci-qua-img{
    background: url(../img/bk.png) no-repeat;
    height:207px;
}
.sci-honor-img{
    background: url(../img/bk1.png) no-repeat;
    height: 320px;
}

.sci-qua-img img,.sci-honor-img img{
    width: 100%;
    height: 100%;
}

.sci-qua-img:nth-of-type(4n),.sci-honor-img:nth-of-type(4n){
    margin-right: 0;
}
/* 管控 */
.sci-con{
    padding: 0 20px;
}
.sci-con-item{
    overflow: hidden;
    margin-bottom: 40px;
    height: 244px;
    position: relative;
}
.sci-con-item:last-child{
    margin: 0;
}
.sci-con-item-img{
    position: absolute;
    left: 0;
    top: 50%;
    margin-top:-120px; 
    display: block;
    float: left;
    width:540px;
    height:240px;
    background:rgba(255,255,255,1);
    border:1px solid rgba(225,238,255,1);
}
.sci-con-about{
    float: right;
    width: 578px;
}
.sci-con-head{
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    line-height: 40px;
}
.sci-con-text{
    font-size: 16px;
    line-height: 28px;
    color: #666666;
    text-align: justify;
    text-indent: 2em;
}
/* 联系我们 */
.sci-contact{
    padding: 20px 20px 0 20px;
    overflow: hidden;
    /*开始设置flex布局*/
    display: flex;
    align-items: center;
    flex-direction: column;
}
.sci-contact-box{
    float: left;
}
.sci-contact-head{
    font-size:20px;
    font-weight:bold;
    color:rgba(51,51,51,1);
    margin-top:30px; 
}
.sci-contact-head:first-child{
    margin-top: 0;
}
.sci-contact-h{
    margin-top: 10px;
    margin-bottom: 14px;
    font-size:16px;
    font-weight:bold;
    color:rgba(102,102,102,1);
    line-height:24px;
}
.sci-contact-h.first{
    /* margin-top: 30px; */
}
.sci-contact-title{
    font-size:16px;
    color:rgba(102,102,102,1);
    line-height:24px;
    margin-bottom: 10px;
}
.sci-contact-img{
    display: block;
    float: right;
    width:700px;
    height:500px;
    margin-top: 30px;
}
/*联系我们新改样式*/
.sci-contact-row{
    display: flex;
    align-items: center;
    flex-direction: row;
    flex-wrap:wrap;
}
.sci-contact-row.row2{
    margin-top: 20px;
}
.sci-contact-row-text1{
    margin-right: 400px;
}
.sci-contact-row-text3{
    margin-right: 205px;
}
.sci-contact-row-text4{
    margin-right: 140px;
}
/*二维码展示区样式*/
.sci-contact-row.row3{
    margin-top: 20px;
}
.xiazai{
    margin-right: 790px;
}
.sci-contact-row.row4{
    margin-top: 10px;
}
.android,.ios,.weixin{
    width:140px;
    height:140px;
}
.android{
    margin-right: 320px;
}
.ios{
    margin-right: 250px;
}
.weixin{
    margin-left: 100px;
}