.top_bg {
    height: 234px;
    background: url(../image/top_bg.gif) repeat-x;
    position: relative;
    z-index: 10;
}

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

.h_top {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: #666;
    overflow: hidden;
}

.h_top span {
    float: right;
}

.h_top span a {
    font-size: 14px;
    color: #666;
    padding: 0 10px;
}

.h_con {
    height: 104px;
    padding: 40px 0 0;
}

.h_con h1 {
    float: left;
    width: 225px;
}

.h_con h1 img {
    width: 220px;
    height: 82px;
}

.h_con h1 em {
    display: block;
    font-size: 14px;
    color: #333;
    font-weight: normal;
    padding: 3px 0 0;
}

.h_con .h_dw {
    float: left;
    line-height:70px;
    font-size: 20px;
    color: #333;
}

.h_con .h_dw b {
    color: #23a4af;
    font-weight: normal;
}

.h_dw span {
    display: block;
    padding: 0 0 5px;
    font-weight: bold;
    font-size: 24px;
}

.tel {
    float: right;
    font-size: 16px;
    color: #333;
    background: url(../image/tel.gif) no-repeat 40px 5px;
    line-height: 30px;
    text-align: right;
}

.tel b {
    font-size: 30px;
    display: block;
}

.h_nav {
    height: 60px;
    line-height: 60px;
}

.h_nav li {
    height: 60px;
    width: 168px;
    float: left;
    background: url(../image/nav_bor.gif) no-repeat right 19px;
    position: relative;
    margin-left: -1px;
    text-align: center;
    border-right: 1px solid #ebebeb;
    border-image: linear-gradient(#ffffff00, #ebebeb, #ffffff00) 10 100 10;
}

.h_nav ul>li :last-child {
    border-right: 0px;
}

.h_nav li a {
    font-size: 16px;
    color: #fff;
    padding: 0 33px;
    display: inline-block;
    position: relative;
    z-index: 4;
    text-decoration: none;
}

.h_nav li a:hover {
    /* background: #de833d; */
}

.h_nav li:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0;
    background-color: #de833d;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0%);
    -webkit-transition: height .3s;
    transition: height .3s;
}

.h_nav li:hover:after,
.h_nav li.cur:after {
    height: 100%;
}

.h_nav li .erji {
    display: none;
    width: 168px;
    text-align: center;
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translate(-50%, 0%);
    background: rgba(0, 0, 0, 0.7);
    padding: 0 0 10px;
    z-index: 99;
}

.h_nav li .erji li {
    height: 40px;
    background: none;
    margin-left: 0;
    border-right: 0px;
    text-align: center;
}

.h_nav li .erji a,
.h_nav li.cur .erji a {
    display: block;
    height: 40px;
    line-height: 40px;
    width: 168px;
    padding: 0;
    color: #fff;
}

.h_nav li.cur .erji a:hover,
.h_nav li .erji a:hover {
    background: none;
}

.h_nav .nav_li02 .erji,
.h_nav .nav_li02 .erji a {
    width: 168px;
}

.h_nav .nav_li04 .erji,
.h_nav .nav_li04 .erji a {
    width: 168px;
}

em,
i {
    font-style: normal;
}