.of-heand{
    width:100%;position: fixed; top: 0;z-index:1;
}
.of-heand .of-login{
    z-index:1;
    position: relative;
    width:200px;
    height: 60px;
    line-height: 60px;
    float: left;
    color: #fff;
    font-size: 26px;
    text-align: center;
}
.of-heand .of-nav{
    position: relative;
    top: 0;
    right: 0;
}
.of-banner{
    /*margin-top: 60px;*/
}

.of-content{

}
.of-crad{
    clear: both;
}
.of-crad-content{
    margin: 0 auto;
    width: 1200px;
}
.of-crad-title{
    text-align: center;
    font-size: 28px ;
    color: #333;
    font-weight:300 ;
    padding:30px;
}
.of-crad-body{
    font-size: 16px;
    text-indent:2em;
    line-height: 2;
    color: #565758;
}
.of-content .announce{
    width: 500px;
    height: 150px;
}

.announce{
    float: right;
}
.announce p.title {
    border-bottom: solid 1px #cccccc;
    border-bottom-color: #EEEEEE;
}

.announce p.title {
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    font-weight: bold;
    float: left;
    color: #565758;
    width: 100%;
}

.announce ul {
    width: 98%;
}
.announce li {
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    overflow: hidden;
    width: 100%;
    float: left;
}

.announce li span {
    float: right;
    font-size: 12px;
}
.announce a {
    color: #666666;
    cursor: pointer;
}

.of-content .case .title{
    text-align: center;
    font-size: 28px;
    color: #333;
    font-weight: 300;
    padding: 30px;
}
.case ul li{
    float: left;
    width: 280px;
    height: 300px;
    padding: 10px;
}



.of-footer{
    text-align: center;
    color: #ffffff;
    padding:30px;
}
.of-footer a {
    color: #ffffff;
}
.of-footer p {
    margin-bottom: 10px;
}
.bg-light {
    background-color: #f8f9fa!important;
}
.page_head {
    border-bottom: 1px solid #eee;
    margin-top: 20px;
    height: 50px;
}
.nr_title {
    float: left;
    line-height: 1;
}
.nr_position {
    float: right;
    line-height: 1;
    padding-top: 15px;
}
.ResTitle_a1 span {
    font-size: 30px;
    color: #cf0000;
    display: inline-block;
}
a {
    text-decoration: none;
    color: #000;
    cursor: pointer;
}
.ResTitle_a1 em {
    font-size: 14px;
    color: #999999;
    display: inline-block;
}



.content-title {
    color: #1f1f1f;
    font-size: 24px;
    font-weight: normal;
    line-height: 30px;
    text-align: center;
}
.content-txt {
    margin-top: 25px;
    color: #202020;
    font-size: 16px;
    line-height: 30px;
    padding-bottom: 40px;
}

.content-inf {
    margin-top: 14px;
    color: rgb(154, 154, 154);
    font-size: 12px;
    font-family: 宋体;
    text-align: center;
}