.banner_xiao{
    width:100%;
    height:auto;
}
.banner_xiao>img{
    width:100%;
    margin-top: -47px;
}
/*about_xian*/
.about_xian{
    width:100%;
    height:38px;
    margin-top: -4px;
   border-bottom: 1px solid #D2D2D2;
}
.about_xian_zi{
    width:1200px;
    margin:0 auto;
}
.about_xian_zi>p{
    color:#949494;
    font-size:12px;
   padding-top:11px;
}
/*about_box*/
.about_box{
   /* width:100%;
    height:980px;
    background: url("../images/01.png") no-repeat;*/
     background-image:url("../images/01.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    width: 100%;
    height: 100%;
}
.about_box_nav{
    width:1200px;
    margin:0 auto;
    overflow: hidden;
}
.F_airdetection_left{
    float:left;
}
.F_airdetection_left{
    width:180px;
    margin-top:40px;
}
.xianxi{
    width:160px;
    margin-top:10px;
    background: #00AC91;
    padding:10px;
    color:#fff;
}
.xianxi>p{
    width:160px;
    line-height: 23px;
}
.kqjc_lione{
    background:#00ac91;
    color: #fff;
    padding-left: 43px;
    padding-top:13px;
    cursor: pointer;
    padding-bottom:18px;
    border-bottom:1px solid #DCDCDC;
}
.kqjc_lione>img{
    vertical-align: middle;
}
.F_airdetection_right{
    width: 918px;
    float: right;
    margin-top:40px;
    background: #ffffff;
    padding:40px 30px;
}
.F_airdetection_right_xian{
    width:923px;
    height:1px;
    background:#DCDCDC;
    margin:20px auto;
}
.h2{
    font-size:20px;
    color:#00ac91;
    text-align: center;
    font-weight: bold;
}
.F_airdetection_right_box>p{
    text-align: center;
    color:#303030;
    line-height: 25px;
    margin-top:21px;
}

/*��ҵ�Ļ�*/
.Corporate_Culture{

}
.Corporate_Culture_boxa{
    margin:20px 20px;
    padding: 15px 20px 10px 20px;
    height:168px;
}
.Corporate_Culture_boxaone{
    width:134px;
    height: 133px;
    border-radius: 50%;
    background:#CCEEE9;
    position: relative;
    float: left;
}
.Corporate_Culture_boxatwo{
    float:left;
}
.Corporate_Culture_boxaone_1{
    position: absolute;
    width:115px;
    height:118px;
    background:#00ac91;
    top: 7px;
    left: 10px;
    border-radius: 50%;
}
.Corporate_Culture_boxaone_1>p{
    margin-top: 46px;
    margin-left: 19px;
    color:#fff;
    font-size:20px;
}
.Corporate_Culture_boxatwo{
    width:620px;
    margin-left:10px;
}
.wen_h1{
    font-size:24px;
    margin-top:25px;
    color:#303030;
}
.wen_xian{
    width:50px;
    height:1px;
    background:#A0A0A0;
    margin:10px 0px;
}
.Corporate_Culture_boxatwo>p{
    line-height: 23px;
    font-size:14px;
    color:#656565;
}
.Corporate_Culture_boxa:hover{
    background:#00ac91;
    transition-duration: 2s;
    /* Firefox 4 */
    -moz-transition-duration:2s;
    /* Safari �� Chrome */
    -webkit-transition-duration:2s;
    /* Opera */
    -o-transition-duration:2s;
}
.Corporate_Culture_boxa:hover .wen_h1 {
    color:#fff;
}
.Corporate_Culture_boxa:hover .wen_xian{background:#fff;}
.Corporate_Culture_boxa:hover .Corporate_Culture_boxatwo>p {
    color:#fff;
}
.Corporate_Culture_boxa:hover .Corporate_Culture_boxaone_1{
    background: #fff;
}
.Corporate_Culture_boxa:hover .Corporate_Culture_boxaone_1>p{
    color:#00ac91;
}
.chang_xiang{
    width:900px;
    height:1px;
    background:#D2D2D2;
    margin:0 auto;
}
/*����֤��*/
.nav:hover,.nav1:hover,.nav2:hover,.nav3:hover,.nav4:hover{
    background:#fff;
    color:#00ac91;
}
.certificate{
    width: 800px;
    height:700px;
    margin:0 auto;
}
html, body {
    position: relative;
    height: 100%;
}
.swiper-container {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
}
.swiper-slide {
    background-size: cover;
    background-position: center;
}
.gallery-top {
    height: 80%;
    width: 100%;
}
.gallery-thumbs {
    height: 20%;
    box-sizing: border-box;
    padding: 10px 0;
}
.gallery-thumbs .swiper-slide {
    height: 100%;
    opacity: 0.4;
}
.gallery-thumbs .swiper-slide-active {
    opacity: 1;
}
.swiper-button-next, .swiper-button-prev{
    background-size: 27px 60px;
}

/*��Ŀ����*/
.item_liucheng{
    width:800px;
    height:609px;
    margin: 0 auto;
    background:url("../images/04.png") no-repeat center;
    position: relative;
}
.p1{
    position: absolute;
    top: 62px;
    left: 210px;
    color:#fff;
}
.p2{
    position: absolute;
    width: 379px;
    top: 133px;
    color:#303030;
    font-size:14px;
    text-align:right;
}
.p3{
    position: absolute;
    width: 379px;
    top: 138px;
    right: 200px;
    color:#fff;
    font-size:14px;
    text-align:right;
}
.p4{
    position: absolute;
    width: 379px;
    top: 220px;
    right:-14px;
    color:#303030;
    font-size:14px;
    text-align:left;
}
.p5{
    position: absolute;
    width: 379px;
    top: 228px;
    left: -108px;
    color:#fff;
    font-size:14px;
    text-align:right;
}
.p6{
    position: absolute;
    width: 379px;
    top: 299px;
    color:#303030;
    font-size:14px;
    text-align:right;
}
.p7{
    position: absolute;
    width: 379px;
    top: 302px;
    right: 200px;
    color:#fff;
    font-size:14px;
    text-align:right;
}
.p8{
    position: absolute;
    width: 379px;
    top: 387px;
    right:-14px;
    color:#303030;
    font-size:14px;
    text-align:left;
}
.p9{
    position: absolute;
    width: 379px;
    top: 391px;
    left: -108px;
    color:#fff;
    font-size:14px;
    text-align:right;
}
.p10{
    position: absolute;
    width: 379px;
    top: 462px;
    color:#303030;
    font-size:14px;
    text-align:right;
}
.p11{
    position: absolute;
    width: 379px;
    top: 469px;
    right: 200px;
    color: #fff;
    font-size: 14px;
    text-align: right;
}
/*�����豸*/
.equipment{

}
.equipment_box{
    width:283px;
    height:218px;
    float:left;
    margin:10px 10px;
    position: relative;
}

.field_box_list_box_box{
    width:283px;
    height:35px;
    background:#70c6b8;
    position: absolute;
    bottom:0px;
    left:1px;
    z-index: 999;
    text-align: center;
    line-height: 35px;
    color:#fff;
}