    * {
        padding: 0;
        margin: 0;
    }
    
    li {
        list-style: none;
    }
    
    a {
        text-decoration: none;
    }
    
    h2,
    h3,
    i,
    em {
        font-style: normal;
    }
    
    html,
    body {
        font-family: 微软雅黑;
    }
    
    body {
        overflow-x: hidden;
    }
    
    input,
    img,
    a {
        outline: none;
        border: 0;
    }
    
    .pic {
        padding-top: 75%;
        position: relative;
        overflow: hidden;
    }
    
    .pic img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        transition: all 1s;
    }
    
    .pic img:hover {
        transform: scale(1.05);
    }
    
    .clear {
        clear: both;
    }
    
    .px1500 {
        max-width: 1500px;
        margin: 0 auto;
    }
    
    .top {
        max-width: 1920px;
        margin: 0 auto;
        position: fixed;
        right: 10px;
        top: 18px;
        width: 25px;
        height: 25px;
        z-index: 9999;
    }
    
    .wap {
        display: none;
    }
    
    .top>img {
        display: block;
        width: 100%;
    }
    
    .wap-menu {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 99999;
        font-size: 0;
    }
    .foot-r > ul > li img {
width:100%;}
    .close-menu {
        display: none;
        position: absolute;
        right: 0;
        top: 0;
    }
    
    .wap-menu img {
        height: 25px;
    }
    
    .m-head {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 10px;
        z-index: 999;
    }
    
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        padding: 30px 0;
        transition: .3s linear;
        background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    }
    
    .header:before {
        content: "";
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        right: 0;
        height: 0;
        background: linear-gradient(to right, #1cafbf 0%, #2f819f 100%);
        z-index: 99;
        transition: .3s linear;
    }
    
    .header:hover:before {
        height: 100%;
    }
    
    .header.on:before {
        height: 100%;
    }
    
    .header .wp {
        position: relative;
        max-width: 1600px;
        margin: 0 auto;
        z-index: 99;
    }
    
    .logo {
        float: left;
    }
    
    .hd-r {
        float: right;
        text-align: right;
    }
    
    .btn-link {
        display: inline-block;
        vertical-align: middle;
        line-height: 40px;
    }
    
    .search {
        display: inline-block;
        vertical-align: middle;
    }
    
    .hd-r .links a {
        font-size: 16px;
        color: #fff;
    }
    
    .hdr-t {
        position: relative;
        padding-right: 50px;
    }
    
    .hd-r .links span {
        display: inline-block;
        font-size: 16px;
        color: #fff;
        padding: 0 15px;
    }
    
    .hd-r .search {
        position: absolute;
        right: 0;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        padding-left: 10px;
        padding-right: 40px;
        background: transparent;
        box-sizing: border-box;
        background: url(../images/search1.png) no-repeat center center;
        transition: all .3s;
    }
    
    .hd-r .search input[type="text"] {
        display: inline-block;
        width: 100%;
        height: 40px;
        line-height: 40px;
        vertical-align: middle;
        background: transparent;
    }
    
    .hd-r .search input[type="image"] {
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        vertical-align: middle;
        display: none;
    }
    
    .hd-r .search:hover {
        width: 260px;
        background-image: none;
        background-color: #fff;
    }
    
    .hd-r .search:hover input[type="image"] {
        display: block;
    }
    
    .hd-nav {
        margin-top: 10px;
    }
    
    .header .hd-nav li {
        position: relative;
        margin-left: 40px;
        float: left;
    }
    
    .header .hd-nav li:before {
        position: absolute;
        bottom: -.33rem;
        left: 50%;
        width: 0;
        opacity: 0;
        height: 3px;
        background: #fff;
        content: "";
        transition: width .5s
    }
    
    .header .hd-nav li:after {
        position: absolute;
        bottom: -.33rem;
        right: 50%;
        width: 0;
        opacity: 0;
        height: 3px;
        background: #fff;
        content: "";
        transition: width .5s
    }
    
    .header .hd-nav li>a {
        font-size: 22px;
        color: #fff;
        display: block;
        position: relative;
    }
    
    .header .hd-nav li>a {
        color: #fff
    }
    
    .header .hd-nav li .sub-nav {
        position: absolute;
        top: 100%;
        left: 50%;
        z-index: 99;
        padding-top: 15px;
        min-width: 160px;
        transform: translateX(-50%);
        opacity: 0;
        visibility: hidden;
        transition: .3s;
    }
    
    .header .hd-nav li .sub-nav .sub-nav-h {
        text-align: center;
        position: relative;
        background: #fff;
        padding: 0.15rem 0;
        box-shadow: 0 0 10px rgba(0, 0, 0, .3);
    }
    
    .header .hd-nav li:hover .sub-nav {
        opacity: 1;
        visibility: inherit;
    }
    
    .header .hd-nav li .sub-nav .sub-nav-h a {
        display: block;
        font-size: 16px;
        padding: 0 13px;
        margin-bottom: 1px;
        background: #fff;
        color: #175f99;
        white-space: nowrap;
        line-height: 42px;
    }
    
    .header .hd-nav li a span {
        position: relative;
        background-image: linear-gradient(rgba(255, 255, 255, 1), rgba(255, 255, 255, 1));
        background-position: 0 100%;
        background-size: 0 3px;
        background-repeat: no-repeat;
        transition: background-size .3s;
        padding-bottom: 10px;
    }
    
    .header .hd-nav li a span:hover {
        background-size: 100% 3px;
    }
    
    .header .hd-nav li .sub-nav .sub-nav-h a:hover {
        background: #ededed;
    }
    
    .banner a {
        display: block;
    }
    
    .banner a img {
        display: block;
        width: 100%;
    }
    
    .banner .slick-dots {
        width: auto;
        right: 185px;
        bottom: 20px;
    }
    
    .banner .slick-dots li {
        width: 40px;
        height: 40px;
        margin: 0 10px;
        border-radius: 50%;
        background: url(../images/slick.png) no-repeat center center;
        border: 1px dashed transparent;
        transition: all .3s;
    }
    
    .banner .slick-dots li.slick-active {
        border: 1px dashed #fff;
    }
    
    .footer {
        background: -moz-linear-gradient(to right, #175f99, #2f809e);
        background: -webkit-linear-gradient(to right, #175f99, #2f809e);
        background: -ms-linear-gradient(to right, #175f99, #2f809e);
        background: linear-gradient(to right, #175f99, #2f809e);
    }
    
    .foot-top {
        padding-bottom: 20px;
        border-bottom: 1px solid #3879a6;
    }
    
    .foot-l {
        float: left;
        width: 450px;
        margin-top: 74px;
    }
    
    .foot-l img {
        display: block;
        max-width: 450px;
        width: 100%;
    }
    
    .foot-m {
        float: left;
        margin-left: 110px;
        margin-top: 20px;
    }
    
    .foot-m p {
        line-height: 30px;
        font-size: 16px;
        color: #fff;
    }
    
    .foot-r {
        float: right;
        width: 505px;
        margin-top: 30px;
    }
    
    .foot-r>ul>li {
        float: left;
        width: 22.333%;
        text-align: center;
        padding: 0 1%;
    }
    
    .foot-r>ul>li>p {
        font-size: 12px;
        color: #fff;
        line-height: 14px;
        margin-top: 5px;
    }
    
    .foot-down {
        text-align: center;
    }
    
    .foot-down p {
        padding: 20px 0;
        font-size: 16px;
        color: #fff;
    }
    .foot-down p *{
        color:#fff;
    }
    
    @media screen and (max-width:1600px) {
        .header .wp {
            padding-left: 15px;
            padding-right: 15px;
        }
    }
    
    @media screen and (max-width:1500px) {
        .px1500 {
            padding-left: 15px;
            padding-right: 15px;
        }
        .header .hd-nav li>a {
            font-size: 20px;
        }
    }
    
    @media screen and (max-width:1400px) {
        .header .hd-nav li {
            margin-left: 15px;
        }
        .foot-m {
            margin-left: 15px;
        }
        .foot-r {
            width: 340px;
        }
    }
    
    @media screen and (max-width:1200px) {
        .header .hd-nav li>a {
            font-size: 16px;
        }
        .foot-l {
            float: none;
            width: auto;
            margin-bottom: 30px;
        }
        .foot-l img {
            margin-left: auto;
            margin-right: auto;
        }
        .header .hd-nav li {
            margin-left: 10px;
        }
        .banner .slick-dots {
            right: 30px;
        }
    }
    
    @media screen and (max-width: 1024px) {
        body {
            padding-top: 60px;
        }
        .banner {
            padding-top: 0;
        }
        .header {
            display: none;
        }
        .nav {
            display: none;
        }
        .wap {
            display: block;
        }
        .m-logo {
            font-size: 0;
        }
        .m-head {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: #23709c;
            padding: 10px;
            z-index: 999;
            box-shadow: 0 5px 5px rgb(0 0 0 / 20%);
        }
        .m-logo {
            font-size: 0;
        }
        .m-logo a {
            font-size: 0;
            line-height: 40px;
        }
        .m-logo img {
            max-height: 40px;
            max-width: 80%;
            vertical-align: middle;
        }
        .m-search {
            margin: 0 15px;
            padding-right: 50px;
            padding-left: 10px;
            padding-top: 5px;
            padding-bottom: 5px;
            position: relative;
            line-height: 35px;
            margin-top: 15px;
            border: 1px solid #fff;
        }
        .m-search input[type="text"] {
            display: block;
            width: 100%;
            line-height: 25px;
            background: none;
            color: #fff;
        }
        .m-search input[type="text"]::placeholder {
            color: #fff;
        }
        .m-search input[type="image"] {
            position: absolute;
            right: 10px;
            top: 10px;
            height: 15px;
        }
        .m-nav {
            position: fixed;
            top: 60px;
            left: 100%;
            right: 0;
            bottom: 0;
            z-index: 999;
            background: #337da7;
            overflow-y: scroll;
        }
        .m-nav ul {
            padding: 0 15px;
        }
        .m-nav ul li {
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
        }
        .m-nav ul li>span.on {
            transform: rotateZ(90deg);
        }
        .m-nav ul li ul {
            display: none;
        }
        .m-nav ul li ul li {
            border: none;
        }
        .m-nav>ul>li a {
            display: block;
            font-size: 14px;
            line-height: 20px;
            padding: 15px 0;
            position: relative;
            color: #fff;
        }
        .m-nav>ul>li ul li a {
            padding: 10px 0;
        }
        .m-nav>ul>li>span {
            position: absolute;
            width: 20px;
            height: 20px;
            background: url(../images/m-nav_down.png) no-repeat;
            background-size: 14px 14px;
            background-position: center center;
            right: 0;
            top: 15px;
            cursor: pointer;
            display: block;
            color: #fff;
            transition: all 0.3s;
        }
        .m-nav>ul>li.on>span {
            transform: rotate(90deg);
        }
    }
    
    @media screen and (max-width: 750px) {
        .foot-m {
            float: none;
            margin-left: 0;
        }
        .foot-r {
            float: none;
            margin-top: 15px;
            width: 100%;
        }
        .foot-down p {
            padding: 10px 0;
            font-size: 14px;
        }
    }
    
    @media screen and (max-width: 700px) {
        .banner .slick-dots li {
            background-size: 15px auto;
            width: 25px;
            height: 25px;
            margin: 0 5px;
        }
    }
   @media screen and (max-width: 400px) {
        .banner a {
            padding-bottom: 60px;
            position: relative;
        }
        .banner a::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            background: url(../images/banner-tc.png) no-repeat center bottom;
            background-size: 100% 80%;
            /*opacity: .7;*/
        }
    }

#btn_sub , #重置 {
width: 130px;
height: 45px;
border-radius: 5px;
background: -moz-linear-gradient(to right, #30b1c2, #2c78a7);
background: -webkit-linear-gradient(to right, #30b0c2, #2c78a7);
background: -ms-linear-gradient(to right, #30b0c2, #2c78a7);
background: linear-gradient(to right, #30b0c2, #2c78a7);
border: none;
font-size: 20px;
color: #fff;}
@media screen and (max-width: 380px){
#btn_sub , #重置 {
width: 100px;}
}