html,
body,
div,
h3,
p,
ul,
li,
h1,
h2 {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* width: 1920px;
    height: 3929px; */
    /* overflow: hidden; */
}

img {
    vertical-align: bottom;
}

#main {
    width: 1903px;
    height: 100%;
    background: url(./img/beijing.png);
    background-size: contain;
    text-align: center;
    overflow-x: hidden;
}

.center {
    width: 1200px;
    margin: auto;
}

#header {
    width: 100%;
    background: #FFFFFF;
    box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.1);
    position: fixed;
    left: 0;
    top: 0;
}

.header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.title {
    width: 160px;
    height: 40px;
    text-align: center;
}

.title h1 {
    width: 160px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #2A8B94;
}

.title p {
    width: 160px;
    height: 14px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #75B1A9;
}

.tabBar {
    width: 673px;
}

.tabBar ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
}

.tabBar ul li {
    height: 24px;
    padding-bottom: 2px;
    cursor: pointer;
}

.tabBar ul li a {
    color: #000;
    text-decoration: none;
}

.tabBar ul li a:hover {
    color: #2A8B94;
    border-bottom: 2px solid #2A8B94;
}

.tabBar ul .active {
    color: #2A8B94;
    border-bottom: 2px solid #2A8B94;
}

.product {
    min-height: 200px;
    overflow: hidden;
}

.productContainer h2 {
    width: 100%;
    font-size: 32px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    height: 163px;
    padding-top: 101px;
}

.productContainer ul {
    width: 100%;
    list-style: none;
    height: 366px;
    overflow: hidden;
}

.productContainer ul li {
    width: 274px;
    height: 366px;
    padding-top: 40px;
    margin-right: 32px;
    float: left;
}

.productContainer ul li div {
    height: 326px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.1);
    padding-top: 20px;
    text-align: center;
}

.productContainer ul li p {
    margin-top: 15px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
}

.productContainer ul li:nth-of-type(4n) {
    margin-right: 0;
}

.productContainer .Ul {
    height: 732px;
    margin-bottom: 98px;
}

.footer {
    height: 58px;
    background: #666666;
    line-height: 58px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}