* {
    padding: 0;
    margin: 0;
}
ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.bx {
    width: 72.9167vw;
    margin: auto;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 导航 */
.nav {
    width: 100%;
    height: 5.2083vw;
    background-color: #0d4da1;
    font-size: 0.8333vw;
    color: #fff;
}

.nav .box .img {
    width: 23.7917vw;
    height: 2.7167vw;
}

.nav ul>li {
    padding: 0 0.5071vw;
    position: relative;
}
.xia{
    width: 1.5625vw;
    height: 0.3125vw;
}
.nav ul>li .xia{
    position: absolute;
    top: 1.5625vw;
    left: 35%;
    display: none;
    z-index: 9999999999;
}
.nav .top-li .xia{
    position: absolute;
    top: 1.5625vw;
    left: 24%;
}
.nav ul>li .li-img {
    width: 1.0417vw;
    height: 1.0417vw;
}

/* 二级导航 */
.nav ul li ol {
    width: 100%;
    display: none;
    position: absolute;
    top: 1.0417vw;
    left: 0;
    border: 0;
    z-index: 999999;
    text-align: center;
    background-color: #0d4da1;

}
.nav ul li ol li {
    width: 100%;
    height: 2.0833vw;
    border: 0;
}
.nav ul li ol li:nth-child(1){
    padding-top: 1.6vw;
}
.nav ul li ol li:hover{
    color: chocolate;
}
.nav ul li:hover ol {
    display: block;
}
.nav ul li:hover .xia{
    display: block;
}
/* 轮播图 */
.banner img {
    width: 100%;
    height: 36.4583vw;
}

/* 内容 */
.top-bx {
    width: 100%;
    font-size: 1.5625vw;
    font-weight: 700;
    height: 40px;
    margin-bottom: 25px;
}

.top-bx .zuo {
    width: 9.8958vw;
}
.top-bx .zuo img {
    width: 2.0833vw;
    height: 0.1042vw;
}

.top-bx .you-img {
    width: 1.25vw;
    height: auto;
}

/* 内容一 */
.one {
    width: 100%;
    background: url(../image/one-bj.png) 100%;
    background-repeat: no-repeat;
    padding: 40px 0;
    padding-bottom: 60px;
}

.one .ul-zuo {
    width: 35.4167vw;
    height: 23.9583vw;
    position: relative;
}

.one .ul-zuo img {
    width: 100%;
    height: 100%;
}
.one .ul-zuo .slick-slide{position: relative;}
.one .ul-zuo .zi {
    font-size: 0.8333vw;
    color: #fff;
    line-height: 2.6042vw;
    width: 35.4167vw;
    height: 2.6042vw;
    background: rgba(0, 0, 0, 0.5);
    display: block;
    position: absolute;
    padding-left: 1.5625vw;
    bottom: 0;
    z-index: 9999;
    box-sizing: border-box;
}

.one .ul .ul-you {
    width: 32.6042vw;
    height: 23.9583vw;
}

.one .ul .ul-you li {
    height: 10%;
    display: flex;
    align-items: center;
    border-bottom-style: dashed;
    border-bottom-width: 0.0521vw;
    border-bottom-color: black;
    font-size: 0.8333vw;
}
.one .ul .ul-you li:hover{
    color: #0d4da1;
    font-size: 600;
}

.one .ul .ul-you li a {
    width: 100%;
    position: relative;
    padding-left: 0.9375vw;
}

.one .ul .ul-you li>a::before {
    width: 0.5208vw;
    height: 0.5208vw;
    content: "";
    background-color:#aacdfb;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: 30%;
    left: 0;
}
.one .ul .ul-you li:hover a::before{
    background: #0d4da1;
}
.one .ul .ul-you li a span {
    float: right;
}

.two {
    height: 470px;
    width: 100%;
    background: url('../image/two-bj.png') 100% no-repeat;
    padding: 40px 0;
    box-sizing: border-box;
}

.two .ul-box img {
    width: 17.0313vw;
    height: 11.4583vw;
}

.two .ul-box li {
    position: relative;
}

.two .ul-box .box-li {
    position: absolute;
    bottom: -40%;
    left: 6%;
    width: 15.2083vw;
    height: 6.875vw;
    background: #fff;
    border-radius: 0.2604vw;
    font-size: 0.8333vw;
    display: flex;
    flex-direction: column;
    padding: 1.1458vw;
    box-sizing: border-box;
    justify-content: space-between;
    font-weight: 600;
}
.two .ul-box li:hover a{
    color: #0d4da1;
}
.two .ul-box .box-li p {
    font-size: 0.7292vw;
    color: #999;
    font-weight: 400;
}

.three {
    width: 100%;
    /* height: 27.0833vw; */
    background: url(../image/three-bj.png) 100% no-repeat;
    box-sizing: border-box;
    padding: 40px 0;
    padding-bottom: 20px;
}

.three .zuo-box {
    width: 35.3125vw;
}

.three .you-box {
    width: 35.3125vw;
}
.three .you-box ul{
    height: 16.6667vw;
}

.three .you-box ul li {
    height: 13%;
    display: flex;
    align-items: center;
    border-bottom-style: dashed;
    border-bottom-width: 0.0521vw;
    border-bottom-color: black;
    font-size: 0.8333vw;
}
.three .you-box ul li a {
    width: 100%;
    position: relative;
    padding-left: 0.9375vw;
}
.three .you-box ul li:hover{
    color: #0d4da1;
    font-size: 600;
}
.three .you-box ul li>a::before {
    width: 0.5208vw;
    height: 0.5208vw;
    content: "";
    background-color:#aacdfb;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: 30%;
    left: 0;
}
.three .you-box ul li:hover a::before{
    background-color: #0d4da1;
}
.three .you-box ul li a span {
    float: right;
}
.autoplay {
    width: 100%;
}

.three .zuo-box .box-lb ul li {
    width: 16.9792vw;
    height: 16.25vw;
    box-sizing: border-box;
}

.three .zuo-box .box-lb ul li .zi {
    padding: 0.5208vw 0.2604vw;
    height: 3.125vw;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.three .zuo-box .box-lb ul li .zi p{
    color: #999;
}
.three .zuo-box .box-lb ul img {
    width: 16.9792vw;
    height: 11.5625vw;
}

.three .zuo-box .box-lb{
    position: relative;
    font-size: 0.8333vw;
}
.three .zuo-box .box-lb ul li:hover .zi{
    color: #0d4da1;
}
.three-prev {
    position: absolute;
    top: 30%;
    left: -3%;
}

.three-next {
    position: absolute;
    top: 30%;
    right: 0%;

}

.four {
    /* height: 34.8958vw; */
    width: 100%;
    background: url(../image/four-bj.png) 100% no-repeat;
    box-sizing: border-box;
    padding: 40px 0;
}
.four ul li{
    width: 23.5417vw;
    height: 23.9583vw;
    background-color: #fff;
    padding: 1.0417vw 0.9375vw 1.5625vw 0.9375vw;
    box-sizing: border-box;
    border-radius: 0.2604vw;
    margin-right: 1.0417vw;
}
.four ul li:hover{
    color: #0d4da1;
}
.four ul li img{
    width: 21.1458vw;
    height: 14.5833vw;
}
.four ul li .zi{
    margin-top: 1.3021vw;
    height: 5.7292vw;
    font-size: 0.8333vw;
}
.four ul li .zi button{
    margin-top: 1.5625vw;
    margin-left: 35%;
    width: 6.3542vw;
    height: 1.6667vw;
    border-radius: 1.0417vw;
    border: 0.0521vw solid #999;
    font-size: 0.8333vw;
}
.four ul li .zi button:hover{
    background-color: #0d4da1;
    color: #fff;
}
.four .box{
    position: relative;
    font-size: 0.8333vw;
}
.four .box .top-bx .zuo{
    width: 11.4583vw;
}
.four .box .three-prev2 {
    position: absolute;
    top: 50%;
    left: -1.0417vw;
}
.four .box .three-next2 {
    position: absolute;
    top: 50%;
    right: 0.1563vw;
}
/* 页脚 */
.foor {
    height: 12.5vw;
    width: 100%;
    background: url(../image/foor-bj.png) 100% no-repeat;
    box-sizing: border-box;
}
.foor .box{
    height: 10.4167vw;
}
.foor p{
    text-align: center;
    color: #fff;
    font-size: 0.8333vw;
}
.foor .img-box{
    width: 13.9583vw;
    height: 4.1667vw;
}
.foor .img .box1{
    height: 5.2083vw;
}
.foor .img .box2{
    height: 5.2083vw;
    margin-left: 1.0417vw;
}
.foor .img img{
    width: 4.6354vw;
    height: 4.6354vw;
}
.foor .img p{
    display: block;
    width: 5.1042vw;
    font-size: 0.7292vw;
    margin-top: 0.5208vw;
}
/* 小圆点 */
.slick-dots {
    display: block;
    position: absolute;
    bottom: 3%;
    right: 51%;
    list-style: none;
    z-index: 999999999999;
}

.slick-dots li {
    position: relative;
    display: inline-block;
    width: 0.7208vw;
    height: 0.7208vw;
    background-color: #cce5ff;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 0.1563vw;
}

.slick-dots li button {
    display: none;
}

.slick-dots li.slick-active {
    background-color: #337ab7;
}
.an-img{
    width: 1.5625vw;
    height: 2.0833vw;
    cursor:pointer;
}
@media only screen and (max-width: 540px) {
 .one{padding: 10px 0px;}
 .two{height:auto;padding:20px 0px;}
 .three,.four{padding:20px 0px;}
 .four{}
  .top-bx{margin-bottom:0px;}
}