.layout{
    border: 1px solid #d7dde4;
    background: #f5f7f9;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    min-width: 1200px;
    margin:0 auto;
}
.layout-logo{
    width: 120px;
    height: 30px;
    float: left;
    position: absolute;
    top: 10px;
    left: 20px;
}
.layout-logo img{
    height: 30px;
}
.layout-copy{
    text-align: center;
    padding: 10px 0 20px;
    color: #9ea7b4;
}
.layout-ceiling{
    background: #464c5b;
    padding: 10px 0;
    overflow: hidden;
}
.layout-ceiling-main{
    float: right;
    line-height: 30px;
    margin-right: 15px;
}
.layout-ceiling-main a{
    color: #fff;
}
.layout .line {
    color: #fff;
}
.layout .company_name {
    color: #fff;
    margin-left: 15px;
    font-size: 14px;
}
.layout-container {
    min-height: 500px;
    overflow: hidden;
    padding-top: 20px;
    background: #eee;
    position: relative;
}
.menu_table {
    width: 200px;
    position: absolute;
    top: 20px;
    left: 0
}
.content_table {
    width:100%;
    padding: 0 30px 20px 220px;
    box-sizing: border-box;
}
.content_table .content {
    width: 100%;
    padding: 20px 0;
    box-sizing: border-box;
    background: #fff;
}
.menu_table .menu_list {
    width: 90%;
    margin: 0 auto;
    background: #464c5b;
    line-height: 50px;
}
.menu_table .menu_list .menu_cell a {
    color:#fff;
    display: block;
}
.menu_table .menu_list .menu_cell {
    height: 50px;
    cursor: pointer;
    padding:0 0 0 20px;
    box-sizing: border-box;
}
.menu_table .menu_list .menu_cell:hover {
    background: #2d8cf0;
}
.menu_table .menu_list .menu_cell.active {
    background: #2d8cf0;
}
.nav_table {
    width: 60%;
    min-width: 900px;
    position: absolute;
    top:0;
    height:50px;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform:  translateX(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav_table .nav {
    display: inline-block;
    line-height: 50px;
}
.nav_table .nav a{
    color:#fff;
}