@font-face {
    font-family: D-DIN;
    src: url(fonts/D-DIN-Bold.otf);
}
.nav_box{
    width: 100%;
    height: 122px;
    display: grid;
    grid-template-columns: 4fr 9fr;
    align-items: center;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    border-bottom-color: rgba(255, 255, 255, 0.1);
    z-index: 999;
    transition: 0.5s;
    background-color: #fff;
    padding-left: 50px;
    padding-right: 40px;
    z-index: 999;
}
.nav_right{
    text-align: right;
}
.nav_tel{
    font-family: D-DIN;
    font-size: 27px;
    height: 50px;
    line-height: 50px;
    font-weight: bold;
    padding-right: 30px;
    padding-top: 10px;
}
.nav_nav ul{
    list-style: none;
    margin: 0;
    padding: 0;
    float: right;
}
.nav_nav ul li{
    float: left;
    margin-top: 22px;

}
.nav_nav >  ul > li > a{
    float: left;
    font-size: 14px;
    line-height: 50px;
    text-align: center;
    width: 120px;
    height: 50px;
    transition: 0.3s;
}
.nav_nav > ul > li > a:hover{
    background-color: #0383BD;
    color: #fff;
}
#slide1{
    background-image: url(../images/banner.jpg);
    padding: 6% 0 0 0;
    background-size: cover;
}
#slide2{
    background-image: url(../images/banner.jpg);
    padding: 6% 0 0 0;
    background-size: cover;
}
.sub_nav{
    position: absolute;
    z-index: 9999;
    margin-top: 50px;
    background: #fff;
    display: none; 
    box-shadow: 0 5px 15px -2px rgba(27, 27, 27, 0.8);
    padding: 20px;
    border-top: solid 1px #F28B2F;
}
.sub_nav_text{
    font-size: 12px;
    text-align: left;
    width: 320px;
    padding: 0 10px 0 10px;
}
.sub_nav_btn{
    float: left;
    padding: 4px 6px;
    margin-top: 10px;
    background: #f1f1f1;
    font-size: 12px;
    margin-left: 8px;
    margin-top: 8px;
}
.sub_nav_pro{
    position: absolute;
    z-index: 9999;
    margin-top: 50px;
    background: #fff;
    display: none; 
    box-shadow: 0 5px 15px -2px rgba(27, 27, 27, 0.8);
    border-top: solid 1px #F28B2F;
}
.sub_nav_pro ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
.sub_nav_pro ul li{
    float: none;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    margin-top: 0;
    border-bottom: solid 1px #eee;
}
.sub_nav_pro ul li:hover{
    background-color: #0383BD;
}
.sub_nav_pro ul li > a{
    width: auto;
    text-align: center;
    line-height: 25px;
    padding: 5px 10px;
    transition: 0.3s;
    
}
.sub_nav_pro ul li:hover a{
    color: #fff;
}
#section2{
    background-image: url(../images/probg.jpg);
    background-size: cover;
}
.section_title_big{
    font-size: 30px;
    color: #0383BD;
    font-weight: bold;
}
.pro_box{
    width: 100%;
    background: #fff;
    border-radius: 10px;
}
.pro_box:hover > .pro_box_btn{
    color: #0383BD;
}
.pro_box img{
    border-radius: 10px;
}
.pro_box_text{
    position: absolute;
    bottom: 30px;
    left: 40px;
}
.pro_box_textmobi{
    bottom: 30px;
    left: 40px;
    text-align: center;
}
.pro_box_title{
    font-size: 22px;
    color: #0383BD;
    line-height: 30px;
    margin-top: 8px;
}
.pro_box_btn{
    font-size: 12px;
    color: #b8b8b8;
}
.pro_box_link{
    background-color: #0383BD;
}
.home_about_btn{
    position: absolute;
    width: 120px;
    background: #0383BD;
    right: 0px;
    top: 60px;
    text-align: center;
    color: #fff;
    border-radius: 15px;
    font-size: 14px;
    height: 30px;
    line-height: 30px;
}
.home_about{
    font-size: 16px;
    line-height: 1.8em;
    color: #707070;
    margin-bottom: 30px;
}
.section3_bg{
    background-image: linear-gradient(to bottom right,#00A2FF, #0048D4);
}
.app_text{
    color: #fff;
    font-size: 16px;
    line-height: 1.8em;
}
.app_name{
    font-size: 16px;
    text-align: center;
    color: #fff;
    margin-top: 10px;
}
.section4_bg{
    background-image: url(../images/conbg.jpg);
    background-size:cover;
}
.con_box{
    width: 100%;
    height: 120PX;
    border: solid 1px;
    border-color: rgba(255, 255, 255, 0.22);
    background-color: rgba(0, 0, 0, 0.22);
}
.con_small_text{
    font-size: 14px;
    color: #fff;
}
.con_big_text{
    font-size: 24px;
    color: #fff;
    line-height: 1.2em;
}
.con_big_text_add{
    font-size: 16px;
    color: #fff;
    line-height: 1.2em;
}
.home_bottom_text{
    font-size: 14px;
    margin-top: 50px;
}
.pos{
    font-size: 14px;
    height: 50px;
    line-height: 50px;
    color: #999;
    border-bottom: solid 1px #E3E3E3;
}
.about_text_a{
    font-size: 16px;
    line-height: 2.2em;
    color: #666;
}
.footer {
    background: #353535;
    padding: 50px 0;
    color: #fff;
}
.bottom-nav {
    width: 900px;
    margin-bottom: 30px;
}
.bottom-nav ul>li>a{
    color: #fff;
    text-align: right;
}
.nav > li >a{
    padding: 0px;
    display: block;
}
.text-ltgray {
    color: #888;
}
.bottom-ercode img {
    width: 90px;
    height: 90px;
}
.bottom-info{
    width: 100%;
}
.bottom-info p {
    margin-bottom: .2rem;
}
.footer_key{
    font-size: 14px;
}
.footer_key ul{
    list-style: none;
    margin: 0;
    padding: 0;
    float: right;
}
.footer_key ul li{
    float: left;
    margin-left: 20px;
}
@media only screen and (max-width: 1280px) { 
    .about_bg{
    background-image:none;
    } 
    .about_btn{
        font-size: 14px;
        color: #fff;
        width: 160px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 20px;
        background: #0383BD;
        margin-bottom: 0px;
    }
    .about_btn > a{
        color: #fff;
    }
}
@media only screen and (min-width: 1280px) { 
.about_bg{
    background-image: url(../images/aboutbg.png);
    background-position: right bottom;
    background-repeat: no-repeat;
} 
.about_btn{
    font-size: 14px;
    color: #fff;
    width: 160px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 20px;
    background: #0383BD;
    margin-bottom: 500px;
}
.about_btn > a{
    color: #fff;
}
}
.pro_left_top{
    background: #0383BD;
}
.pro_left_top{
    padding: 30px 24px
}
.pro_left_toptitle{
    color: #fff;
    font-size: 30px;
    line-height: 1em;
}
.pro_left_toptitleen{
    font-size: 14px;
    color: #fff;
    padding-top: 10px;
}
.pro_left_box ul {
    margin: 0;
    padding: 0;
    text-indent: 1.8em;
    list-style: none;
}
.pro_left_box ul li{
    height: 70px;
    line-height: 70px;
    background-image: url(../images/liststyle.jpg);
    background-repeat: no-repeat;
    background-position: 10px center;
    font-size: 20px;
    border-bottom: solid 1px #cacaca;
    transition: 0.3s;
}
.pro_left_box ul li:hover{
    background-color: #e8e8e8;
}
.pro_title{
    font-size: 22px;
    color: #0383BD;
    margin-top:5px;
    margin-bottom:5px;
}
.pro_int{
    font-size: 14px;
    color: #858585;
    margin-bottom: 5px;
}
.pro_more a{
    display: block;
    font-size: 12px;
    color: #cacaca;
    margin-bottom: 10px;
}
.pro_more a:hover{
    color: #0383BD;
}
.pron_box{
    border-bottom: 1px solid #cacaca;
}


.swiper {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    margin-bottom: 5px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

/* 

  .swiper {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
  } */

  .swiper-slide {
    background-size: cover;
    background-position: center;
  }

  .mySwiper2 {
    height: 80%;
    width: 100%;
  }

  .mySwiper {
    height: 20%;
    box-sizing: border-box;
    padding: 10px 0;
  }

  .mySwiper .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
  }

  .mySwiper .swiper-slide-thumb-active {
    opacity: 1;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }


  .pron_title{
    font-size: 36px;
    height: 90px;
    line-height: 90px;
    border-top: solid 1px #ccc;
    border-bottom: solid 1px #ccc;
    margin-bottom: 20px;
  }
.pron_des{
    font-size: 16px;
    color: #858585;
    border-bottom: solid 1px #ccc;
    padding-bottom: 20px;
}
.prodown_btn{
    font-size: 14px;
    color: #fff;
    width: 160px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 20px;
    background: #0383BD;
}
.pron_content{
    font-size: 14px;
    line-height: 1.4em;
}
.pron_content > p{
    margin-bottom: 8px;
}
.pron_content > p > img{
    width: 80%;
}
.app_namen{
    font-size: 16px;
    text-align: center;
    color: #333;
    margin-top: 10px;
}
.down_box{
    text-align: center;
    border-bottom: solid 1px #ccc;
    padding-bottom: 20px;
    
}
.down_btn{
    width: 150px;
    height: 40px;
    line-height: 40px;
    background: #0383BD;
    margin: 0 auto;
    color: #fff;
    font-size: 14px;
}
.down_btn a{
    color: #fff;
}
.down_title{
    font-size: 16px;
    text-align: center;
    margin-top: 15px;
}
.m_nav_box{
    width: 70%;
}
.m_nav_icon{
    width: 40%;
    text-align: right;
}
.mobi_menu{
    display: none;
    position: absolute;
    background: #006cc0;
    z-index: 100;
    padding:15px;
    right: 15px;
    width: 160px;
    top: 80px;
    border-radius: 5px;
    box-shadow: 0px 10px 50px rgba(0, 0, 0, 0.5);
}
.mobi_menu ul{
    list-style: none;
    margin: 0;
    padding: 0;
}
.mobi_menu ul li{
    text-align: center;
    display: block;
    color: #fff;
    line-height: 3em;
    border-bottom: #00579a solid 1px;
}
.mobi_menu ul a:last-child li{
    border-bottom: none;
}
.mobi_menu ul li:hover{
    background: rgba(255, 255, 255, 0.1);
}
.mobi_pro_bg{
    background:#efefef;
}
.pro_bg_mobi{
    background-image: url(../images/protitle_pro.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    font-size: 24px;
    font-weight: bold;
    color: #0383BD;
}
.mobi_home_probox{
    border-bottom: solid 1px #ccc;
    padding-bottom: 5px;
    
}
.about_bg_mobi{
    background-image: url(../images/protitle_about.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    font-size: 24px;
    font-weight: bold;
    color: #0383BD;
}
.app_bg_mobi{
    background-image: url(../images/protitle_app.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}
.mobi_app_bg{
    background-image: linear-gradient(to bottom right,#00A2FF, #0048D4);
}
.contact_bg_mobi{
    background-image: url(../images/protitle_con.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}
.mobi_con_bg{
    background-image: url(../images/conbg.jpg);
    background-position: center;
    background-size: cover;
}
.bottom_nav{
    margin: 0 auto;
}
.bottom_nav ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
.bottom_nav > ul > li > a{
    display: block;
    color: #fff;
    float: left;
    text-align: center;
    font-size: 14px;
    padding: 0 15px;
}