/*初始化样式*/
@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-tap-highlight-color: rgba(255,255,255,0);
}

ul li {
    list-style: none;
    text-align: left;
}

a {
    text-decoration: none;
}

/*共用样式*/
html {
    font-family: 微软雅黑;
    color: #666666;
}

input {
    outline: none;
}

.headerpag {
    width: 100%;
    float: left;
    position: fixed;
    background: rgba(0, 0, 0, 0);
    z-index: 99;
}
.headerpageleft{
    width: 1320px;
    margin: 0 auto;
}
.headerpageleft img {
    float: left;
    /*padding: 20px 0;*/
}
.logoWhite{
    display: block;
}
.logoBlue{
    display: none;
}
.headerpageright {
    width: 950px;
    height: 100px;
    float: right;
}
.headerpageright-span{
    color: white;
    float: right;
    font-size: 18px;
    margin: -5px -55px auto;
}

.clearfix:after {
    content: '';
    display: block;
    clear: both;
}

.nav{
    box-sizing: border-box;
    font-size: 16px;
    width: 1000px;
    height: 60px;
    line-height: 60px;
}
.nav-a{
    color: white;
}

.nav-ul{

}
.nav-ul_li{
    width: 90px;
    text-align: center;
}

.item{

}
.item li{
    width: 100px;
    height: 50px;
    text-align: center;
}
.topNavBar > ul {
    float: right;
}
.topNavBar > ul > li {
    float: left;
}
.topNavBar > ul > li > ul{
    position: absolute;
    top: 80%;
    margin-left: -5px;
    white-space: nowrap;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    padding-bottom: 10px;
}
.topNavBar > ul > li > ul{
    display: none;
}
.topNavBar > ul > li.active > ul{
    display: block;
}
.nav-ul_li:after{
    content: "";
    display: block;
    -webkit-transition: -webkit-transform 0.3s;
    transition: -webkit-transform 0.3s;
    transition: transform 0.3s;
    transition: transform 0.3s, -webkit-transform 0.3s;
    background-color: #00a0ea;
}
.nav-ul_li:after{
    left: 0;
    width: 100%;
    height: 3px;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
}
.nav-ul_li:hover:after{
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
}

.banner_img {
    width: 100%;
    overflow: hidden;
    display: block;
    height: 620px;
    position: relative;
}

.banner_img .swiper-slide {
    width: 100%;
    overflow: hidden;
    display: block;
    height: 620px;
}

.banner_img .swiper-slide img {
    width:1920px;
    /*margin: 0 calc(50% - 960px);*/
}

.bannertext,.bannertext1,.bannertext2{
    color: white;
    width: 1000px;
    font-size: 65px;
    overflow: hidden;
    letter-spacing: 0;
    text-shadow: 0px 1px 0px #999, 0px 2px 0px #888, 0px 3px 0px #777, 0px 4px 0px #666, 0px 5px 0px #555, 0px 6px 0px #444, 0px 7px 0px #333, 0px 8px 7px #001135
}
.bannertext{
    margin: -600px auto auto;
}
.bannertext1{
    margin: auto auto;
    }
.bannertext2{
    margin: auto auto;
    font-size: 45px;
}


footer {
    background: url("../images/index/footer.jpg");
    width: 100%;
    height: 410px;
    margin-top: 30px;
    overflow: hidden;
    color: white;
}

.back_top {
    position: fixed;
    right: 2rem;
    bottom: 8rem;
    z-index: 9999;
    display: none;
    background-color: rgba(255, 255, 255, 0);
    font-size: 0;
    border-radius: 0.1rem;
}
.footer-l{
    width: 400px;
    float: left;

}
.footer-l p{
    line-height: 40px;
}
.footer-m{
    width: 500px;
    float: left;
    text-align: center;
    font-weight: bold;
}
.footer-m img{
    margin: auto 25px 10px;
}
.footer-r{
    width: 400px;
    float: right;
}
.footer-r_text{
    width: 150px;
    height: 190px;
    float: left;
}
.footer-r_text p{
    font-size: 20px;
    text-align: center;
}
.footer-r_text li{
    text-align: center;
    line-height: 40px;
    font-size: 15px;
    margin-left: 20px;
}
.footer-r_text a{
    color: #c3c3c3;
}
footer >div {
    width: 1320px;
    margin: 70px auto;
    overflow: hidden;
}
footer >p {
    font-size: 14px;
    text-align: center;
    color: #fff;
    line-height: 28px;
}
.header-m {
    display: none;
}
@media all and (max-width: 768px) {
    header {
        display: none;
    }

    .header-m {
        display: block;
        margin-top: 50px;
    }

    .header_title {
        height: 50px;
        line-height: 40px;
        position: fixed;
        width: 100%;
        top: 0px;
        z-index: 999;
        background: white;
        box-shadow: 0 2px 10px #ccc;
    }

    .header_title > img {
        width: 80%;
        float: left;
    }

    .header_title div > img {
        text-align: right;
        display: inline-block;
        width: 43px;
        float: left;
        margin: 1.5% 2% auto 4%;
    }

    .mask1 {
        background-color: rgba(0, 0, 0, 0.1);
        width: 100%;
        height: 100%;
        position: fixed;
        display: none;
    }

    nav {
        z-index: 99;
    }

    nav ul {
        width: 35%;
        position: fixed;
        background: white;
        height: 100%;
        right: -41%;
        top: 50px;
    }

    nav ul li {

    }

    nav ul li a {
        display: block;
        line-height: 40px;
        text-align: center;
        border-bottom: 1px solid #e4e4e4;
        color: black;
    }

    nav ul li:first-child a {
        border-top: 1px solid #e4e4e4;
    }

    nav ul li:last-child {
        display: block;
    }

    nav ul li:last-child > p {
        border-radius: 15px;
        background: #005ea4;
        height: 30px;
        line-height: 30px;
        width: 80%;
        margin: 10px auto;
        text-align: center;
        color: white;
        cursor: pointer;
    }

    .banner_imgm {
        width: 100%;
        overflow: hidden;
        display: block;
        margin-top: 50px;
    }
    .banner_imgm img {
        width: 100%;
    }
    footer {
        background: url("../images/index/footerm.jpg")no-repeat;
        width: 100%;
        height: auto;
        margin-top: 5%;
        overflow: hidden;
        color: white;
        background-size: 105%;
        border-bottom: 5px;
    }

    .back_top {
        position: fixed;
        right: 2rem;
        bottom: 8rem;
        z-index: 9999;
        display: none;
        background-color: rgba(255, 255, 255, 0);
        font-size: 0;
        border-radius: 0.1rem;
    }

    .footer-l {
        width: 100%;
        float: none;
    }

    .footer-l p {
        text-align: center;
        line-height: 22px;
        font-size: 12px;
    }

    .footer-m {
        width: 100%;
        float: none;
        font-size: 13px;
    }

    .footer-m img {
        width: 25%;
        margin: 2% 5%;
    }

    .footer-r {
        display: none;
        float: none;
    }
    footer > div {
        width: 100%;
        margin: 10px auto 0;
        overflow: hidden;
    }

    footer > p {
        font-size: 14px;
        text-align: center;
        color: #fff;
        line-height: 28px;
    }
}

@media all and (max-width: 375px) {
    footer > p {
        font-size: 12px;
    }
    .header_title div > img {
        width: 40px;
        margin: 1.5% 1% auto 2%;
    }
}

@media all and (max-width: 320px) {
    footer > p{
        background: #666666;
    }
    .header_title > img {
        width: 84%;
    }
    .header_title{
        height: 45px;
    }
    .header_title div > img{
        margin: 1.5% 2% auto 0%;
    }
}