dl,
dt,
dd,
ul,
ol,
li,
p,
h1,
h2,
h3 {
    margin: 0;
    padding: 0;
}

ul,
dl {
    list-style: none;
}

img {
    border: 0px;
    vertical-align: top;
}

a {
    text-decoration: none;
    color: #000000;
}

* {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    /* 最好将 body 元素的边距和填充设置为 0 以覆盖不同的浏览器默认值 */
    padding: 0;
    margin-left: auto;
    margin-right: auto;
    font-size: 16px;
    font-family: Microsoft Yahei;
    background-color: #F0F0F0;
}

.clear {
    clear: both;
}

.clearfix:after {
    content: '.';
    visibility: hidden;
    display: block;
    clear: both;
    line-height: 0;
}

.opacity {
    filter: alpha(opacity=50);
    /* IE */
    -moz-opacity: 0.5;
    /* 老版Mozilla */
    -khtml-opacity: 0.5;
    /* 老版Safari */
    opacity: 0.5;
    /* 支持opacity的浏览器*/
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.w1500 {
    width: 1500px;
    margin: 0 auto;
}

.bg {
    min-width: 1500px;
    margin: 0 auto;
}

.banner {
    background: url('29473728.png') no-repeat center top;
    height: 687px;
}

.banner1 a {
    display: block;
    width: 350px;
    height: 72px;
}

.banner1 {
    margin: auto;
    width: 1500px;
    padding-top: 30px;
}

.banner1 a img {
    width: 350px;
    height: 72px;
}

.sec {
    margin: -50px auto 40px;
}

.sec_l {
    width: 200px;
    margin-top: 85px;
}

.sec_l img {
    width: 81px;
    height: 26px;
    margin-left: 5px;
}

.sec_l span img {
    width: 230px;
    height: 124px;
    margin: -10px 0px -10px -15px;
}

.curr {
    font-weight: bold;
}

.sec_l .nav {
    padding-top: 20px;
}

.sec_l .nav ul {
    width: 232px;
    margin-left: -16px;
}

.sec_l .nav ul li {
    position: relative;
    display: block;
    width: 214px;
    height: 40px;
    margin: 20px auto;
    border-radius: 5px;
    text-align: center;
    background-color: #054bd0;
}

.sec_l .nav ul li span {
    position: absolute;
    display: block;
    width: 214px;
    height: 150px;
    line-height: 40px;
    border-radius: 5px;
}

.sec_l .nav ul li .yj {
    font-size: 18px;
}

.sec_l .nav ul li a {
    color: #fff;
}

.sec_l .nav ul li dl {
    width: 163px;
    margin: auto;
    display: none;
}

.sec_l .nav ul li dl dd {
    height: 40px;
    line-height: 40px;
    margin: 7px auto;
    text-align: center;
    border-bottom: 1px solid #69B5E4;
}

.sec_r {
    width: 1260px;
    margin-top: 85px;
    background-color: #fff;
    box-shadow: #D8D8D8 0px 0px 15px
}


/* sec1、sec2*/

.title1 {
    width: 1192px;
    height: 83px;
    background: url('29473734.png') no-repeat center;
    background-size: cover;
}

.title2 {
    width: 1192px;
    height: 83px;
    margin-top: 58px;
    background: url('29473734.png') no-repeat center;
    background-size: cover;
}

.sec1,
.sec2 {
    width: 1192px;
    margin-left: 40px;
}

.sec1 ul,
.sec2 ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: start;
}

.sec1 li,
.sec2 li {
    float: left;
    margin: 35px 6px 0px 6px;
}

.sec1 li p,
.sec2 li p {
    margin: auto;
    text-align: center;
}

.sec1 li img,
.sec2 li img {
    width: 286px;
    height: 187px;
}

.sec1 .title1 a,
.sec2 .title2 a {
    display: block;
    width: 240px;
    height: 60px;
    padding-top: 5px;
    margin-left: 8px;
    font-size: 40px;
    font-weight: bold;
}

.sec1 .title1 .more a,
.sec2 .title2 .more a {
    display: block;
    width: 50px;
    height: 60px;
    padding-top: 16px;
    margin-right: 8px;
    font-size: 24px;
    float: right;
    font-weight: bold;
}