*{
    margin: 0;
    border: 0;
    padding: 0;
    font-family: "Microsoft YaHei",serif;
    box-sizing: border-box;
}

a{
    color: inherit;
    text-decoration: none;
}

.top{
    width: 100%;
    height: 327px;
    min-width: 1200px;
    background: url("http://td.gd.gov.cn/public/top.jpg") no-repeat center top;
    position: relative;
    overflow: hidden;
}

.topNav{
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: #62a9dd;
    position: absolute;
    top: 0;
    left: 0;
}

.innerCon{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.topNav .innerCon{
    overflow: unset;
}

.linkWrap{
    color: #ffffff;
    float: right;
}

.linkWrap span{
    font-size: 14px;
    color: #ffffff;
    margin: 0 5px 0 0;
    cursor: pointer;
}

#wxSpan{
    position: relative;
}
#sjdSpan{
    position: relative;
}
.hide{
    display: none;
}

.codePanel{
    position: absolute;
    left: 0;
    top: 19px;
    width: 250px;
}

.codePanel img{
    width: 120px;
    height: 120px;
}

.sjdPanel{
    position: absolute;
    left: 0;
    top: 19px;
    width: 250px;
}

.sjdPanel img{
    width: 120px;
    height: 120px;
}
.search{
    width: 297px;
    height: 37px;
    background: url(http://td.gd.gov.cn/public/bg_search.jpg) no-repeat;
    margin: 220px auto 0;
}

.search input[type=text]{
    width: 255px;
    border: none;
    outline: none;
    background: none;
    color: #ffffff;
    line-height: 37px;
    padding: 0 10px;
    font-size: 18px;
}

.search button[type=submit]{
    width: 42px;
    height: 37px;
    cursor: pointer;
    background: none;
    outline: none;
    float: right;
}


.nav{
    width: 100%;
    height: 60px;
    min-width: 1200px;
    overflow: hidden;
    background-color: #3277b7;
}

.nav .itm{
    width: 300px;
    height: 60px;
    float: left;
}

.nav .itm.current{
    background-color: #4c99e0;
}