/* 헤더 */
.header {
    width: 100%;
    position: relative;
    z-index: 99999999;
    background: #fff;
    border-bottom: 1px solid #e6e6e6;
}
.logo {
    width: 210px;
    margin: 0 auto;
    background: url(../img/logo.jpg) no-repeat center / contain;
    padding: 80px 0;
}
.logo a {
    display: block;
    width: 100%;
    height: 100%;
    text-indent: -9999px; 
}
.menu {
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 0;
}
.menu_active {
    width: 100%;
    background: #fff;
    position: fixed;
    left: 0;
    top: 40px;
    z-index: 99999999;
}
.menu_item {
    display: inline-block;
    font-size: 13px;
    font-weight: 300; 
}
.menu_item a {
    padding: 0 40px;
    display: block;
    height: 100%;
}
.menu_item:hover{
    font-weight: bold;
}
/* footer */
.footer {
    width: 100%;
    overflow: hidden;
    background: #eee;
    color: #303030;
    padding: 50px 0;
    font-size: 12px;
    line-height: 22px;
}
.f_body  {
    float: left;
}
.company_info {
    width: 420px;
}
.cs_center {
    width: 180px;
    margin: 0 90px;
}
.return {
    width: 420px;
}
.f_title {
    margin-bottom: 5px;
}
.f_title > span {
    border-bottom: 1px solid;
    padding: 3px 0;
}
.footer p {
    margin: 0;
    padding: 0;
}