.case {
    width: 1160px;
    background-color: #fafafa;
    margin: 10px auto;
    padding: 10px 20px;
}

.case_left {
    width: 570px;
    float: left;
}

.case_right {
    width: 570px;
    float: right;
}

.caseB_left {
    width: 375px;
    float: left;
}

.caseB_center {
    width: 375px;
    float: left;
    margin-left: 25px;
}

.caseB_right {
    width: 375px;
    float: right;
}

.channels {
    width: 570px;
    height: 35px;
    border-bottom: 1px solid #9a9a9a;
}

.channels a {
    font-size: 18px;
}

.channels a:hover {
    color: #c82333;
}

.channel {
    position: relative;
}

.channels .active {
    color: #c82333;
}

.channels .active:after {
    content: " ";
    width: 120%;
    border-bottom: 2px solid #e34944;
    position: absolute;
    left: -9px;
    top: 32px;
}

.channels span {
    margin: 0 40px 0 20px;
}

.content_list li {
    margin-top: 25px;
    padding-left: 10px;
    background: url(../images/li.png) no-repeat left center;
}

.content_list li a {
    float: left;
    width: 450px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content_list li span {
    font-size: 14px;
    float: right;
}

.channelsB {
    width: 370px;
    height: 35px;
    border-bottom: 1px solid #9a9a9a;
}

.channelsB a {
    font-size: 18px;
}

.channelsB a:hover {
    color: #c82333;
}

.channelB {
    position: relative;
}

.channelsB .active {
    color: #c82333;
}

.channelsB .active:after {
    content: " ";
    width: 120%;
    border-bottom: 2px solid #e34944;
    position: absolute;
    left: -9px;
    top: 32px;
}

.channelsB span {
    margin: 0 12px;
}

.content_listB li {
    margin-top: 20px;
    padding-left: 10px;
    background: url(../images/li.png) no-repeat left center;
}

.content_listB li a {
    float: left;
    width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content_listB li span {
    font-size: 14px;
    float: right;
}

.channelsC {
    width: 382px;
    height: 35px;
    border-bottom: 1px solid #9a9a9a;
}

.channelsC a {
    font-size: 18px;
}

.channelsC a:hover {
    color: #c82333;
}

.channelC {
    position: relative;
}

.channelsC .active {
    color: #c82333;
}

.channelsC .active:after {
    content: " ";
    width: 120%;
    border-bottom: 2px solid #e34944;
    position: absolute;
    left: -9px;
    top: 32px;
}

.channelsC span {
    margin: 0 20px;
}

.content_listC li {
    margin-top: 20px;
    padding-left: 10px;
    background: url(../images/li.png) no-repeat left center;
}

.content_listC li a {
    float: left;
    width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content_listC li span {
    font-size: 14px;
    float: right;
}

.tzgg {
    display: none;
}

.jzxx {
    display: none;
}

.zcfg {
    display: none;
}

.govMsg{
    display: none;
}

.channel_line {
    width: 1160px;
    height: 100px;
    background: url(../images/buwangchuxin.jpg) no-repeat left center;
    background-size: 100%;
    margin: 0 auto;
}

.titleZ {
    width: 375px;
}

.titleZ span {
    font-size: 20px;
    color: #bc201a;
}

.titleZ hr {
    border: none;
    border-top: 1px solid #bc201a;
    vertical-align: middle;
    width: 30%;
    display: inline-block;
}

.xxgkList {
    padding-top: 10px;
}

.xxgkList li {
    width: 350px;
    height: 30px;
    background-color: #bc201a;
    color: #FFFFFF;
    padding-left: 25px;
    padding-top: 10px;
    margin: 10px 0;
}

.xxgkList li:first-child {
    margin-top: 0;
}

.xxgkList li:hover {
    width: 348px;
    height: 28px;
    background-color: #FFFFFF;
    color: #bc201a;
    border: 1px solid #bc201a;
}

.xxgkList li a {
    float: left;
}

.xxgkList li a:hover {
    color: #bc201a;
}

.plus {
    float: left;
    position: relative;
    right: 15px;
    bottom: 2px;
    width: 25px;
    height: 25px;
    background: url("../images/plus.png") no-repeat;
    background-size: 200%;

}

.plusB {
    float: left;
    position: relative;
    right: 15px;
    bottom: 2px;
    width: 25px;
    height: 25px;
    background: url("../images/plus.png") no-repeat;
    background-size: 200%;
    background-position-x: -25px;
}


.topic_case {
    margin: 0 auto;
    width: 345px;
    height: 290px;
    border: #000000 solid 1px;
    border-radius: 20px;
}

.topics {
     height: 150px;
    border-bottom: #c8c8c8 solid 1px;
    display: flex;
    flex-direction: column;
}

.topic {
width: 297px;
    line-height: 45px;
    height: 49px;
    text-align: center;
    border: #ffffff solid 1px;
    float: left;
    margin: 14px 3px 0 13px;
    padding: 5px 10px 0 10px;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 900;
}

.wyxx {
    height: 38px;
    padding-top: 15px;
}

.column_box {
    width: 345px;
    margin:50px auto 0 auto;
}

.column {
    width: 140px;
    height: 40px;
    display: inline-block;
    margin-left: 20px;
    background-color: #dfe6e9;
}

.column_icon {
    float: left;
    position: relative;
    width: 40px;
    height: 40px;
    background-color: #bc3732;
}

.column_icon:before {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    left: 100%;
    top: 14px;
    border-top: 8px solid transparent;
    border-left: 10px solid #bc3732;
    border-bottom: 8px solid transparent;
}

.column_img {
    margin-top: 5px;
    margin-left: 5px;
    width: 30px;
}

.column_msg {
    text-align: center;
    margin-top: 10px;
    color: #000000;
    font-size: 16px;
}

.line {
    width: 1200px;
    margin: 0 auto;
    background-color: #fafafa;
}

.ztzl_icon {
    width: 80px;
    height: 80px;
    background: url("../images/ztzl.png") no-repeat;
    background-size: 100%;
    float: left;
    margin-top: 20px;
}

.topic_line {
    float: right;
    width: 1120px;
    height: 80px;
    margin: 20px auto;
}

.roll {
    height: 100%;
    margin: 0 auto;
    position: relative;
    padding: 0 35px;
}

.roll * {
    margin: 0;
    padding: 0;
    list-style-type: none;
    text-decoration: none;
    border: none;
}

.roll .prev, .roll .next {
    position: absolute;
    z-index: 3;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 30px;
    height: 50px;
    background: url(http://www.pds.gov.cn/images/icon.png);
    cursor: pointer;
    opacity: .7;
    transition: opacity .3s;
}

.roll .prev:hover, .roll .next:hover {
    opacity: 1;
}

.roll .prev {
    left: 0;
    background-position: left bottom;
}

.roll .next {
    right: 0;
}

.roll .wrap {
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: relative;
}

.roll ul {
    width: 100%;
    height: 100%;
    position: absolute;
}

.roll ul li {
    width: 250px;
    height: 100%;
    float: left;
    top: 0;
}

.roll ul li:hover {
    margin-top: 1px;
}

.roll ul li img {
    display: block;
    width: 95%;
    height: 100%;
    margin: 0 auto;
}

/*友情链接*/
.friend-links{
    width: 1200px;
    margin: 10px auto;
}

.links-title{
    background: #bc201a;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    width: 95px;
    padding-left: 15px;
    line-height: 34px;
    float: left;
    margin-top: 15px;
    margin-right: 30px;
    position: absolute;
}

.links-title:after {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    left: 88%;
    border-top: 17px solid transparent;
    border-right: 15px solid #fafafa;
    border-bottom: 17px solid transparent;
}

.links {
    padding: 15px;
    background: #fafafa;
    min-height: 35px;
}

.links a:first-child {
    margin-left: 125px;
}

.links a {
    display: inline-block;
    width: 19%;
    line-height: 35px;
}


/* 适老化 */
.oldModel .case_left{
    float: none;
    width: 1200px;
    height: 600px;
}
.oldModel .case_right{
    float: none;
    width: 100%;
    margin-top: 30px;
}
.oldModel .banner{
    width: 1200px;
    height: 600px;
}
.oldModel .channels{
    width: 100%;
}
.oldModel .content_list li a{
    width: 80%;
}
.oldModel .caseB_left{
    float: none;
    width: 100%;
}
.oldModel .caseB_center{
    float: none;
    width: 100%;
    margin-top: 30px;
    margin-left: 0;
}
.oldModel .caseB_right{
    float: none;
    width: 100%;
    margin-top: 30px;
}
.oldModel .channelsB{
    width: 100%;
}
.oldModel .content_listB li a{
    width: 80%;
}
.oldModel .channelsC{
    width: 100%;
}
.oldModel .content_listC li a{
    width: 80%;
}

.oldModel .topics{
    height: 120px;
}
.oldModel .topic{
    font-size: 28px;
    height: auto;
    width: 200px;
    margin-left: 80px;
}
.oldModel .column_msg{
    font-size: 28px;
    margin: 0;
}
.oldModel .topic_case{
    width: 60%;
    height: 260px;
}
.oldModel .column_box{
   width: 100%;
}
.oldModel .column{
    font-size: 28px;
    width: 222px;
    margin-left: 80px;
}