* {
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
    font-family: "PingFangSC", "Microsoft YaHei", Tahoma, "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
}

body {
    min-width: 1200px;
    font-family: "PingFangSC", "Microsoft YaHei", Tahoma, "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
}

a {
    color: #2C2C2C;
}

.main {
    width: 100%;
    background: rgba(255, 255, 255, 1);
}

nav {
    width: 1235px;
    height: 50px;
    margin: 0 auto;
    background: #fff;
    z-index: 99;
    position: relative;
}


/*
nav ul {
    width: 900px;
    height: 100%;
    float: left;
    padding-left: 300px;
    position: relative;
} */

nav ul {
    width: 500px;
    height: 50px;
    position: relative;
    min-width: 520px;
    z-index: 10;
    position: absolute;
    left: 150px;
    top: 0px;
}

nav ul img {
    position: absolute;
    top: 10px;
    left: -202px;
    height: 30px;
}

nav ul li {
    width: 100px;
    cursor: pointer;
    list-style: none;
    float: left;
    font-weight: 400;
    text-align: center;
    color: rgba(44, 44, 44, 1);
    line-height: 50px;
    font-size: 14px;
    margin-left: 2px;
}

nav ul li dl {
    display: none;
}

nav ul li dl dd {
    height: 35px;
    line-height: 35px;
    border: 1px solid #efe;
}

nav>ul>li:hover dl {
    color: #000;
    background: #fff;
    display: block;
    position: relative;
}

nav>ul>li dl dd {
    /* width: 120px;
    height: auto;
    position: absolute;
    top: 0px;
    left: 0px;
    background: #fff;
    border: 1px solid #ccc; */
    padding: 0 5px;
}

nav ul li a {
    color: #333;
    text-decoration: none;
}

.nav ul li:nth-child(1) {
    margin-top: 10px;
    margin-left: 10px;
}


/*
nav ol {
    width: 300px;
    height: 100%;
    float: left;
} */

nav ol {
    width: 250px;
    height: 50px;
    position: absolute;
    top: 0px;
    right: 0px;
    z-index: 9;
}

nav ol li {
    cursor: pointer;
    list-style: none;
    float: left;
    font-weight: 400;
    text-align: right;
    color: rgba(44, 44, 44, 1);
    line-height: 50px;
    padding: 0 15px;
    font-size: 14px;
}

nav ol b {
    width: 20px;
    font-size: 10px;
    background: red;
    margin-left: 5px;
    padding: 1px 5px;
    border-radius: 15px;
    color: #fff;
}

.banner {
    width: 100%;
}

.banner img {
    width: 100%;
}

.introduce {
    width: 100%;
    background: rgba(248, 248, 248, 1);
    padding-bottom: 50px;
}

.introduceContent {
    width: 1100px;
    margin: 0 auto;
    background: #fff;
    padding: 50px 50px 150px 50px;
}

.introduceContent p {
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    height: 56px;
    line-height: 56px;
    font-size: 28px;
    margin: 0 auto;
    text-align: center;
}

.introduceContent h4 {
    height: 33px;
    line-height: 33px;
    color: #666;
    font-weight: 400;
    font-size: 14px;
    margin: 0 auto;
    text-align: center;
}

.introduceContent span {
    font-size: 14px;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    line-height: 24px;
    margin-top: -10px;
    display: block;
}

.imagesem {
    width: 100%;
    height: 255px;
    margin-left: 370px;
}

.imagesem img {
    width: 420px;
    height: 285px;
    margin-top: 40px;
    margin-bottom: 30px;
}

.introduceContent span .imagesone {
    width: 500px;
    height: 320px;
    margin: 30px auto;
}

.introduceContent span .imagesone img {
    height: 100%;
}

.introduceContent span .imagestwo {
    width: 500px;
    height: 300px;
    margin: 30px auto;
}

.introduceContent span .imagestwo img {
    height: 100%;
}

.introduceContent span img {
    height: auto;
}

.footer {
    width: 100%;
    height: 424px;
    background: #000;
}

.footers {
    width: 1200px;
    height: 300px;
    margin: 0 auto;
}

.footerLeft {
    width: 598px;
    height: 424px;
    float: left;
}

.footerRight {
    width: 500px;
    height: 100%;
    float: right;
}

.daohanglogo {
    height: 50px;
    line-height: 130px;
}

.bottomlogo {
    width: 80%;
    height: 424px;
}

.footerRight p {
    color: #fff;
    font-size: 18px;
    margin-top: 80px;
    line-height: 45px;
}

.footerRight p img {
    margin-left: 15px;
}

.footerRight ol {
    width: 160px;
    float: left;
    position: relative;
    padding-top: 10px;
    border-top: 1px solid #ccc;
}

.footerRight ol li {
    color: #ccc;
    font-size: 14px;
    line-height: 31px;
}

.footerRight ol li a {
    color: #ccc;
}

.footerRight ol li:nth-child(1) {
    font-weight: bold;
}

.footerRight ol span img {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 150px;
    right: 0px;
}

.footerRight .ols {
    text-align: left;
    padding-left: 40px;
    width: 160px;
}

.footerRight .olso {
    width: 120px;
    text-align: right;
    display: inline-block;
    padding-left: 8px;
}