html,body {
    margin: 0 auto;
    height: 100%;
    font-size: 10px;
    font-family: "Microsoft YaHei, Helvetica Neue, Helvetica, STHeiTi, Arial, sans-serif";
    text-align: center;
    width: 1920px;
}
a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
* {
    margin: 0;
    padding: 0;
}
.wrap {
    min-height: 100%;
    height: auto;
    margin: 0 auto;
}
.top {
    height: 75px;
    line-height: 75px;
    position: relative;
}
.top img {
    max-width: 30%;
    height: 65px;
    padding: 5px 0;
    position: absolute;
    left: 20%;
}
.top > .menu {
    position: absolute;
    right: 20%;
}
.top > .menu > ul > li {
    display: inline-block;
    font-size: 18px;
    color: #333333;
    height: 70px;
}
.top > .menu > ul > li.active {
    background-color: #f5f5f5;
    border-bottom: 5px solid #f14537;
}
.top > .menu > ul > li > a {
    display: inline-block;
    width: 150px;
}
.footer {
    color: #333333;
    font-size: 16px;
    width: 1500px;
    height: 100px;
    line-height: 100px;
    border-top: 2px solid #ededed;
    margin: 30px auto 0 auto;
}