* {
    margin: 0;
    padding: 0;
    font-family: microsoft yahei
}

ul,ol {
    list-style: none
}

a {
    text-decoration: none;
    color: #515151
}

a:hover {
    color: #31a5e7
}

img {
    border: none
}

.pa {
    position: absolute
}

.pr {
    position: relative
}

.wrap {
    width: 1600px;
    margin: 0 auto;
}

.top-bar {
    height: 40px;
    border-bottom: 1px solid #eaeaea;
    background: #f8f8f8
}

.top-bar .top-left {
    width: 250px;
    float: left
}

.top-bar .top-left a {
    display: block;
    width: 100px;
    height: 40px;
    line-height: 40px;
    border-left: 1px solid #eaeaea;
    color: #555;
    text-align: center;
    float: left;
    font-size: 13px
}

.top-bar .top-left a:nth-child(2) {
    border-right: 1px solid #eaeaea
}

.top-bar .top-left a:hover {
    color: #ec0927
}

.top-bar .top-right {
    color: #0e0e0e;
    line-height: 40px;
    float: right;
    font-size: 12px
}

.top-bar .top-right b {
    font-size: 18px
}

.nav .logo {
    display: block;
    width: 130px;
    height: 90px;
    float: left
}

.nav .menu {
    width: 1100px;
    height: 90px;
    float: left;
    font-size: 16px;
    margin-left: 70px;
}

.nav .menu li {
    width: 100px;
    height: 90px;
    line-height: 90px;
    float: left
}

.nav .search-box {
    float: left;
    padding-top: 30px
}

.nav .search-box .search-url {
    width: 175px;
    height: 24px;
    line-height: 24px;
    border: 1px solid #d1d1d1;
    color: #d1d1d1;
    padding-left: 5px
}

.nav .search-box .search-btn {
    width: 60px;
    height: 26px;
    line-height: 26px;
    color: #fff;
    background: #00c8db;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    text-align: center
}