.header {
   width: 100%; 
}

.header .content{
    background: url("https://www.zhanjiang.gov.cn/bndh/banner_bmdh.jpg") top center no-repeat;
    width: 100%;
    background-size: 100% 100%;
}

.header .inner {
    width: 1200px;
    margin: 0 auto;
    height: 199px;
}

.header .inner .headerLogo {
    margin: 56px 0 0 8px;
    font-size: 40px;
    font-weight: bold;
    color: #3868b6;
}

.header .inner .headerLogo img{
    margin-right: 10px;
    height: 64px;
}

.header .inner .headerTop {
    margin: 25px 0 20px;
    font-size: 14px;
    text-align: right;
    color: #ffffff;
}

.header .inner .headerTop a {
    display: inline-block;
    margin: 0 6px;   
}

.header .inner .headerTop a:first-child {
    margin-left: 0;
}


.header .inner .search {
    width: 540px;
    position: relative;
    margin: 20px 0;
}

.header .inner .search form {
    box-sizing: border-box;
    width: 100%;
    height: 48px;
    line-height: 48px;
    display: block;
    overflow: hidden;
    border: 1px solid #BEDEED;
    background: url("https://www.zhanjiang.gov.cn/public/search.png") no-repeat 20px center #F8FDFF;
}

.header .inner .search form input {
    height: 100%;
    display: block;
    box-sizing: border-box;
    font-size: 16px;
    background: none;
    width: 410px;
    border: none;
    margin-left: 64px;
}

.header .inner .search form button {
    width: 90px;
    text-align: center;
    height: 100%;
    font-weight: bold;
    background: #3968b6;
    cursor: pointer;
    display: block;
    font-size: 20px;
    color: #fff;
    right: 0;
    top: 0;
    position: absolute;
}

.header .headerNav {
    width: 100%;
    margin: 0 auto;
    height: 60px;
    line-height: 60px;
    position: relative;
    color: #fff;
    background-color: #3868b6;
}

.header .headerNav .nav {
    width: 1200px;
    margin: 0 auto;
    background-color: #3868b6;
}

.header .headerNav .nav >li {
    float: left;
    text-align: center;
    font-size: 18px;
    box-sizing: border-box;
    width: 172px;
}

.header .headerNav .nav > li > a {
    display: block;
}

.header .headerNav .nav > li > a:hover {
    background: #3b94d9;
}
.header .headerNav .nav li .sublist {
    display:none;
    width:100%;
    position:absolute;
    background:#fff;
    line-height: 40px;
    top:59px;
    left:0;
    font-size: 16px;
}
.header .headerNav .nav li .sublist ul {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.header .headerNav .nav li .sublist ul li {
    display:inline-block;
    margin-right: 32px;
}

.header .headerNav .nav  li .sublist ul li a {
    color: #333;
}

.header .headerNav .nav li .sublist ul li a:hover{
    color: #3868b6;
}