.top_tabs{
    width: 100%;
    margin: 27px auto 25px;
    text-align: center;
    font-size: 0px;
}
.top_tabs a{
    display: inline-block;
    color: #fff;
    /*width: 180px;*/
    padding: 16px;
    height: 60px;
    background-color: #f6f6f6;
    color: #333333;
    /*line-height: 60px;*/
    margin-left: 30px;
}
.top_tabs a:nth-child(1){
    margin-left: 0px;
}
.top_tabs a:hover{
    background-color: #006c80;
    color: #ffffff;
}
.top_tabs .top_tabs_active{
    background-color: #006c80;
    color: #ffffff;
}
.about_our{
    padding: 135px 0px 80px;
    background-color: #fff;
}
.about_title{
    margin-top: 40px;
    color: #333333;
}
.about_left{
    width: 51%;
}
.about_text{
    margin-top: 35px;
    line-height: 28px;
    /*overflow-y: auto;*/
    /*height: 200px;*/
}
.about_right{
    width: 41%;
}
.about_right img{
    max-width: 100%;
    height: auto;
    text-align: center;
}

.about_more{
    display: inline-block;
    margin-top: 75px;
    width: 150px;
    height: 50px;
    background-color: #006c80;
    text-align: center;
    line-height: 50px;
    box-sizing: border-box;
    color: #fff;
}
.about_more:hover{
    border:1px solid #006c80;
    background-color: #fff;
    color: #006c80;
}
.about_more img{
    vertical-align: middle;
    width: 7px;
    height: 14px;
    margin-left: 10px;
    margin-bottom: 4px;
}
.about_more:hover .public_static{
    display: none;
}
.about_more:hover .public_active{
    display: inline-block;
}

.about_bottom{
    margin-top: 70px;

}
.about_num_list{
    width: 18%;
    margin-left: 2.5%;
}
.about_num{
    font-family: "D-DINExp";
    color: #006c80;
}
.about_num_text{
    color: #333333;
}
.latest_product{
    background: url(../images/index_back.png) no-repeat;
    background-size: cover;
    padding: 158px 0px 80px;
}
.swi_box{
    margin-top: 45px;
}
.swi_list{
    width: 380px;
    height: 285px;
    box-shadow: 0px 15px 30px 0px
    rgba(153, 153, 153, 0.15);
    box-sizing: border-box;
    /* padding: 30px; */
    cursor: pointer;
    margin-left: 30px;
    display: inline-block;
    margin-bottom: 80px;
}
.swi_list_box{
    padding-top: 10px;
    margin-bottom: 74px;
}
.swi_list_box .swi_list:nth-child(1){
    margin-left: 0px;
}
.swi_list img{
    max-width: 100%;
    height: auto;
    margin-bottom: 40px;
}
.mySwipers .swiper-slide{
    background-color: transparent;
}
.mySwipers .swiper-button-next, .swiper-button-prev{
    top: 95%;
}
.mySwipers .swiper-button-prev, .swiper-rtl .swiper-button-next{
    left: 40%;
    bottom: 0px;
}
.mySwipers .swiper-button-next, .swiper-rtl .swiper-button-prev{
    right: 40%;
    bottom: 0px;
}
.mySwipers .swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.mySwipers .swiper-pagination-bullet-active{
    background-color: #006c80;
}
.swiper-father{
    position: relative;
}
.swi_next{
    width: 44px;
    height: 44px;
    background-color: #ffffff;
    border-radius: 50%;
    position: absolute;
    bottom: 0px;
    right: 40%;
    cursor: pointer;
    background: url(../images/right.png) no-repeat;
    background-size: cover;
    z-index: 100;
}
.swi_next:hover{
    background: url(../images/right_active.png) no-repeat;
    background-size: cover;
}
.swi_prev{
    width: 44px;
    height: 44px;
    background-color: #ffffff;
    border-radius: 50%;
    position: absolute;
    bottom: 0px;
    left: 40%;
    cursor: pointer;
    background: url(../images/left.png) no-repeat;
    background-size: cover;
    z-index: 100;
}
.swi_prev:hover{
    background: url(../images/left_active.png) no-repeat;
    background-size: cover;
}
.public_title_boxs{
    text-align: center;
    position: relative;
}
.public_title{
    position: relative;
    z-index: 3;
    font-size: 36px;
    top:16px;
    font-weight: bold;
}
.public_title1{
    position: relative;
    z-index: 3;
    font-size: 36px;
    /*top:16px;*/
    font-weight: bold;
}
.public_logos{
    left: calc(57% - 160px);
    width: 160px;
    height: 46px;
    bottom: 18px;
    position: absolute;
    z-index: 2;
}
.about_img{
    width: 100%;
    position: relative;
}
.about_img img{
    max-width: 100%;
    height: auto;
}
.advantage{
    padding: 160px 0px 60px;
}
.adv_list_box{
    margin-top: 50px;
}
.adv_list{
    width: 374px;
    height: 146px;
    background-color: #f5f5f5;
    box-sizing: border-box;
    margin-left: 38px;
    margin-bottom: 40px;
    padding: 29px;
}
.adv_list img{
    vertical-align: middle;
    margin-right: 20px;
    display: inline-block;
}
.adv_list span{
    display: inline-block;
    width: 200px;
    word-break: break-all;
    text-overflow: ellipsis;
    /* display: -webkit-box; */
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 这里是超出几行省略 */
    overflow: hidden;
    color: #333333;
    vertical-align: middle;
}
.adv_active{
    margin-left: 0px !important;
}
.tab_tops{
    position: fixed;
    top: 0px;
    left: 0px;
    right: 0px;
    /* min-width: 1500px; */
    width: 100%;
    z-index: 50;
    margin: 0px;
}
.tab_tops a{
    width: 25%;
    margin-left: 0px;
    height: 120px;
    line-height: 120px;
}
.about_img_left{
    width: 100%;
}
.about_img_left img{
    max-width: 100%;
    height: auto;
}
.about_img_right{
    width: 100%;
    position: relative;
}
.about_img_right_box{
    position: absolute;
}
.about_img_right img{
    width: 100%;
    height: 100%;
}
.about_img_content{
    position: absolute;
    top: 100px;
    left: 29%;
    width: 53%;
    display: flex;
    justify-content: center;
    align-content: flex-start;
    flex-direction: column-reverse;
}
.about_title{
    left: calc(42% - 160px);
    position: relative;
}
.about_titles{
    padding: 0px;
    margin: 0px;
    font-weight: bold;
    color: #FFFFFF;
    position: absolute;
    top:-43px;
    /*left: 8%;*/
    z-index:2;
    font-size: 36px;
}
.about_title img{
    position: absolute;
    top: -71px;
    left: 0px;
    width: 160px;
    height: 46px;
}
.about_testx{
    position: absolute;
    margin-top: 16px;
    width: 100%;
    color: #ffffff;
}

.about_testx::-webkit-scrollbar {
    width: 4px;
    height: 90px;
}

.about_testx::-webkit-scrollbar-track {
    background: #f7f7f7;
    border-radius: 4px;
}

.about_testx::-webkit-scrollbar-thumb {
    width: 4px;
    height: 10px;
    background-color: #e5e5e5;
    border-radius: 4px;
}
.dot {
    position: absolute;
    /*top: 50%;*/
    /*margin-left: -5px;*/
    /*margin-top: -5px;*/
    width: 10px;
    height: 10px;
    border-radius: 100%;
    background: #ffff;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .2);

}

.zi {
    margin-left: 2%;
    font-size: 30px;
    color: #fff;
    /*height: 80px;*/
    /*line-height: 80px;*/
    letter-spacing: 5px;
    font-weight: lighter;
}

.listyuan {
    display: flex;
    /*height: 78px;*/
    /*line-height: 20px;*/
    align-items: center;
}
@media (max-width: 767px) {
    .top_tabs{
        margin: 20px 0px;
    }
    .top_tabs a{
        width: 24%;
        margin-left: 1%;
    }
    .about_our{
        padding: 60px 0px 20px;
    }
    .about_left{
        width: 100%;
    }
    .about_right{
        width: 100%;
    }
    .about_our{
        padding: 60px 0px 20px;
    }
    .about_title{
        margin-top: 0px;
    }
    .about_num_list{
        width: 33%;
        margin-left: 0px !important;
        text-align: center;
    }
    .about_text{
        margin-top: 0px;
        height: auto;
    }
    .about_more{
        margin-top: 20px;
        margin-bottom: 20px;
        width: auto;
        padding: 10px 15px;
        height: auto;
        line-height: normal;
    }
    .about_bottom{
        margin-top: 20px;
    }
    .latest_product {
        padding: 60px 0px 20px;
    }
    .mobile_title .public_logos {
        max-width: 51%;
        height: auto;
        left: 24.5%;
        bottom: 25px;
    }
    .swi_prev{
        left: 20%;
    }
    .swi_next{
        right: 20%;
    }
    .swi_box{
        margin-top: 20px;
    }
    .about_img_right_box{
        width: 80%;
        left: 6%;
        position: absolute;
        top:32%;
        color: #fff;
    }
    .about_img_right_box .public_logo{
        top: -35px;
        max-width: 50%;
        height: auto;
    }
    .about_img_right_box .public_title{
        font-weight: bold;
    }
    .advantage{
        padding: 60px 0px 20px;
    }
    .adv_list_box{
        margin-top: 20px;
    }
    .adv_list{
        margin-left: 0px;
        width: 100%;
        margin-bottom: 20px;
        padding: 15px;
        height: auto;
    }
    .public_title{
        position: relative;
        z-index: 3;
        font-size: 20px;
        /*top:16px;*/
        font-weight: bold;
    }
    .public_title1{
        position: relative;
        z-index: 3;
        font-size: 20px;
        /*top:16px;*/
        font-weight: bold;
    }
}