* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    font-size: 16px;
    font-family: "微软雅黑", serif;
    overflow-x: hidden;
}


@media screen and (min-width: 2000px) {
    body {
        width: 1920px;
        margin: auto;
    }
}

img {
    border: 0
}

a {
    text-decoration: none;
}

.center {
    text-align: center;
}

.f_left {
    float: left;
}

.f_right {
    float: right;
}

.clear_float {
    clear: both;
}

.container {
    width: 1000px;
    margin: auto;
}

.header {
    height: 80px;
    position: relative;
}

.header .logo {
    position: absolute;
    top: 50%;
    margin-top: -25px;
}

.header .menu {
    float: right;
}

.header .menu_item {
    height: 80px;
    line-height: 80px;
    display: inline-block;
    margin-left: 45px;
}

.header .menu_item .link {
    color: #585858;
}

.header .menu_item .link:hover {
    color: #f58220;
}

.header .menu_item .link.selected {
    color: #f58220;
}

.header .menu_item .btn_oa {
    width: 100px;
    height: 32px;
    background-color: #f58220;
    line-height: 32px;
    font-size: 16px;
    text-align: center;
    color: white;
    border: none;
    cursor: pointer;
    display: inline-block;
    -moz-border-radius: 3px; /* Firefox */
    -webkit-border-radius: 3px; /* Safari 和 Chrome */
    border-radius: 3px; /* Opera 10.5+, 以及使用了IE-CSS3的IE浏览器 */
}

.header .menu_item .btn_oa:hover {
    background-color: #f47115;
}

.footer {
    height: 370px;
    padding-top: 80px;
    background-color: #3d4149;
    position: relative;
}

.footer .column {
    float: left;
}

.footer .column .title {
    margin-bottom: 18px;
    font-size: 16px;
    color: white;
}

.footer .column .item {
    margin-top: 12px;
    font-size: 14px;
    color: #9c9da0;
}

.footer .column .item a {
    color: #9c9da0;
}

.footer .column .item a:hover {
    color: white;
}

.footer .m_left {
    margin-left: 100px;
}

.footer .public {
    margin-left: 150px;
}

.footer .customer_service {
    float: right;
}

.footer .customer_service .time {
    font-size: 12px;
}

.footer .customer_service .tel {
    font-size: 28px;
    margin-top: 10px;
}

.footer .customer_service .icon_box {
    position: relative;
}

.footer .customer_service .icon {
    width: 50px;
    height: 50px;
    display: inline-block;
}

.footer .customer_service .left {
    float: left;
    background-image: url("../image/icon_online.png");
}

.footer .customer_service .left:hover {
    background-image: url("../image/icon_hover_online.png");
}

.footer .customer_service .middle {
    background-image: url("../image/icon_qq.png");
}

.footer .customer_service .middle:hover {
    background-image: url("../image/icon_hover_qq.png");
}

.footer .customer_service .right {
    float: right;
    background-image: url("../image/icon_wx.png");
}

.footer .customer_service .right:hover {
    background-image: url("../image/icon_hover_wx.png");
}

.footer .customer_service .wx_code {
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    z-index: 1;
    display: none;
}


.footer .info_container {
    position: absolute;
    bottom: 60px;
    color: #9c9da0;
    font-size: 12px;
    line-height: 180%;
}

.footer .info_container .link {
    color: #f58220;
}