header {
    width: 100%;
    height: 150px;}

header .toubu {
    width: 19;
    height: 185px;
    background: url(img/bg.png) no-repeat;
    background-size: 100% 100%;}

header .toubu .logo {
    width: 1200px;
    height: 180px;
    margin: 0 auto;
    padding-top: 60px;}

header .daohang {
    width: 100%;
    height: 64px;
    background-color: #235295;}

header .daohang ul {
    width: 1200px;
    height: 64px;
    margin: 0 auto;}

header .daohang ul li {
    width: 120px;
    height: 64px;
    float: left;
    background-color: #235295;
    transition: all ease-out 0.5s;}

header .daohang ul .hover {
    background-color: #4575BA;}

header .daohang ul li:hover {
    background-color: #4575BA;}

header .daohang ul li a {
    display: block;
    width: 120px;
    height: 64px;
    text-align: center;
    line-height: 64px;
    font-family: Microsoft YaHei;
    font-size: 18px;
    color: #fff;
    font-weight: bold;}