.detail_left {
    float: left;
    width: 770px;
    padding-bottom: 44px;
}

.detail_left_content {
    min-height: 400px;
    border: solid 1px #dddddd;
    background-color: #ffffff;
    text-align: center;
}

.ppt_video {
    width: 731px;
    height: 412px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 19px;
}

.ppt_img {
    margin-left: auto;
    margin-right: auto;
    width: 731px;
    margin-top: 9px;
    padding-bottom: 12px;
}

.ppt_img ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

.ppt_img img {
    width: 100%;
    height: 100%;
}

.ppt_left_desc {
    float: left;
    width: 770px;
    margin-top: 17px;
    overflow: hidden;
}

.ppt_left_desc p {
    color: #999999;
}

.ppt_left_desc p img {
    width: 100%;
}

.ppt_left_desc p span img {
    float: left;
    clear: both;
}

.detail_right {
    float: right;
    width: 419px;
    overflow: hidden;
}

.detail_content {
    border: solid 1px #dddddd;
    background-color: #ffffff;
    text-align: center;
    color: #999999;
}

.detail_content ul li {
    list-style: none;
    overflow: hidden;
    width: 385px;
}

.detail_content .detail_up {
    padding-left: 20px;
    overflow: hidden;
}

.detail_content .title {
    height: 44px;
    line-height: 44px;
    font-weight: bold;
    font-size: 18px;
    text-align: left;
    font-size: 18px;
    color: #000000;
    min-width: 385px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.detail_content .title h1 {
    font-weight: bold;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.detail_content .title_p{
    padding-left: 2px;
    padding-top: 6px;
}
.detail_up .download_see_times {
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    text-align: left;
}

.detail_up .item {
    float: left;
    min-width: 65px;
    margin-right: 20px;
    font-size: 14px;
}

.detail_up .item i {
    margin-right: 2px;
    margin-bottom: -4px;
    display: inline-block;
    height: 24px;
    width: 25px;
}

.detail_up .down_times {
    background: url(/images/lfppt_pic.png) no-repeat -146px -662px;
}

.detail_up .collect_times {
    background: url(/images/lfppt_pic.png) no-repeat -179px -662px;
}

.detail_up .see_times {
    background: url(/images/lfppt_pic.png) no-repeat -220px -662px;
}

.detail_up .desc {
    font-size: 14px;
    line-height: 27px;
    text-align: left;
    margin-top: 6px;
    text-indent: 27px;
}

.detail_up .download_collect {
    margin-top: 17px;
}

.detail_up .download_collect div {
    float: left;
    width: 182px;
    height: 47px;
    overflow: hidden;
    color: #ffffff;
    line-height: 45px;
}

.detail_up .download_collect div span {
    margin-left: 25px;
    color: #ffffff;
}

#ContentPlaceHolder1_downloadPPT a {
    color: #ffffff;
    padding-left: 17px;
    width: 182px;
    display: inline-block;
}

.detail_up .download_collect .collect {
    margin-right: 18px;
    background: url(/images/lfppt_pic.png) no-repeat -13px -725px;
    cursor: pointer;
}

.detail_up .download_collect .download {
    background: url(/images/lfppt_pic.png) no-repeat -211px -725px;
    cursor: pointer;
}

.detail_up .download_collect .kj_collect {
    margin-right: 18px;
    background: url(/images/icon_collect.svg) no-repeat 23px;
    cursor: pointer;
    background-color: #925ac1;
    background-size: 44px 45px;
    border-radius: 5px;
}

.detail_up .download_collect .kj_download {
    background: url(/images/icon_download.svg) no-repeat 23px;
    cursor: pointer;
    background-color: #eab401;
    background-size: 39px 35px;
    border-radius: 5px;
}

.detail_down {
    padding-left: 20px;
    margin-top: 30px;
    border-top: solid 1px #dddddd;
    height: auto;
    overflow: hidden;
}

.detail_down ul li {
    width: auto;
    float: left;
    text-align: left;
    font-size: 14px;
    height: 30px;
    line-height: 30px;
}

.detail_down ul .l_l {
    min-width: 212px;
}

.detail_down .download_collect {
    margin-top: 3px;
    height:57px;
    font-size: 15px;
}

.detail_down .download_collect div {
    float: left;
    width: 182px;
    height: 47px;
    overflow: hidden;
    color: #ffffff;
    line-height: 45px;
}

.detail_down .download_collect div span {
    margin-left: 73px;
    color: #ffffff;
}
.detail_down .download_collect .collect {
    margin-right: 18px;
    background: url(/images/lfppt_pic.png) no-repeat -13px -725px;
    cursor: pointer;
}

.detail_down .download_collect .download {
    background: url(/images/lfppt_pic.png) no-repeat -211px -725px;
    cursor: pointer;
}

.ppt_version, .ppt_share {
    min-width: 374px;
}

.ppt_version a {
    color: #e63333;
    padding: 0px 10px 0px 11px;
    font-weight: bold;
    float: right;
}

.detail_down ul .ppt_share {
    height: 39px;
    line-height: 36px;
    overflow: visible;
}

.ppt_share .share_title {
    width: 58px;
    float: left;
}

#share {
    width: 236px;
    overflow: hidden;
}

#share a {
    width: 25px;
    height: 27px;
    padding: 0px;
}

#share a.bds_qzone {
    background: url(/images/share.png) no-repeat 0px -65px;
}

#share a.bds_tsina {
    background: url(/images/share.png) no-repeat 0px 0px;
}

#share a.bds_weixin {
    background: url(/images/share.png) no-repeat 0px -32px;
}

#share a.bds_tqq {
    background: url(/images/share.png) no-repeat 0px -162px;
}

#share a.bds_sqq {
    background: url(/images/share.png) no-repeat 0px -97px;
}

#share a.bds_renren {
    background: url(/images/share.png) no-repeat 0px -129px;
}

#share a.bds_douban {
    background: url(/images/share.png) no-repeat 0px -194px;
}

.detail_recommend {
    margin-top: 12px;
}

.detail_recommend .title {
    height: 61px;
    line-height: 61px;
    margin-top: 0px;
}

.detail_recommend li {
    text-align: left;
    font-size: 15px;
    padding-left: 20px;
    border-bottom: solid 1px #dddddd;
    margin-top: 20px;
}

.detail_recommend li a {
    color: #000000;
}

.detail_recommend li h4 {
    margin-top: 9px;
    margin-bottom: 2px;
}

.detail_recommend img {
    width: 376px;
    height: 215px;
}

.detail_recommend .size_downtimes {
    display: block;
    margin-bottom: 14px;
    margin-top: 5px;
    font-size: 12px;
}

.see_more {
    float: right;
    font-size: 14px;
    display: block;
}

.see_more span {
    margin-top: 17px;
    width: 32px;
    height: 22px;
    line-height: 22px;
    display: block;
    float: right;
    background: url(/images/lfppt_pic.png) no-repeat -19px -330px;
}

.details_des_bottom {
    font-size: 14px;
    line-height: 27px;
    text-align: left;
    margin-top: 6px;
    text-indent: 27px;
}

.detail_content ul .view_more_ppt {
    margin-top: 0px;
    height: 42px;
    line-height: 42px;
}

.detail_content ul .view_more_ppt a {
    color: #ff000a;
    font-size: 14px;
}

#ContentPlaceHolder1_see_times {
    margin-left: -12px;
}

.salePrice {
    color: #e63333;
    cursor: pointer;
}

.relative_tag_wrap {
    width: 100%;
    overflow: hidden;
    height: 27px;
    line-height: 27px;
    margin-top: 6px;
}

.relative_tag_wrap p {
    float: left;
    margin-top: 0px;
}

.relative_tag_wrap a {
    font-size: 14px;
    margin-right: 10px;
    color: #999999;
}

.next_ppt, .pre_ppt {
    width: 200px;
    overflow: hidden;
    float: left;
    font-size: 14px;
    color: #999999;
}

.no_content {
    font-size: 14px;
    color: #999999;
}

.reproduce {
    overflow: hidden;
}

.reproduce p {
    float: left;
    display: block;
}

.reproduce a {
    float: left;
    text-indent: 5px;
}

.reproduce .belong_channel {
    font-size: 14px;
    line-height: 27px;
    text-align: left;
    margin-top: 6px;
    color: #999999;
}

.detail_tag a {
    font-size: 14px;
    line-height: 27px;
    text-align: left;
    margin-top: 6px;
    margin-right: 3px;
    color: #e63333;
}

.detail_tag p {
    margin-right: 5px;
}

h1 {
    padding-left: 20px;
    padding-top: 6px;
}

h3 {
    height: 61px;
    line-height: 61px;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
    text-align: left;
    padding-left: 20px;
    border-bottom: solid 1px #dddddd;
}

h3 a {
    color: #000000;
}

h5 {
    font-size: 16px;
}

.ppt_left_comment {
    float: left;
    width: 770px;
    margin-top: 17px;
}

.ppt_left_comment .comment, .ppt_left_comment .comment_list {
    height: auto;
    overflow: hidden;
}

.ppt_left_comment .comment textarea {
    width: 737px;
    padding: 15px 15px 15px 15px;
    font-size: 14px;
}

.ppt_left_comment .comment button {
    width: 90px;
    height: 34px;
    color: #fff;
    background-color: #0974e8;
    display: inline-block;
    padding: 0 16px;
    font-size: 14px;
    line-height: 32px;
    color: #8590a6;
    text-align: center;
    cursor: pointer;
    background: none;
    border: 1px solid;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    float: right;
    margin-top: 12px;
}

#btnCommitComment {
    color: #fff;
    background-color: #0974e8;
}

.ppt_left_comment .comment_list .comment_count {
    color: #999999;
}

.ppt_left_comment .comment_list .comment_content {
    padding: 23px 0px 30px 0px;
    border-bottom: solid 1px #e9e9e9;
    overflow: hidden;
}

.ppt_left_comment .comment_list .comment_content .split_line {
    margin: 0 8px;
}

.ppt_left_comment .comment_list .comment_content p {
    width: 100%;
    line-height: 26px;
    font-size: 14px;
}

.ppt_left_comment .comment_list .comment_content .attach_info {
    font-size: 12px;
    margin-top: 12px;
    color: #999999;
}

.channel_nav .channel_type {
    margin-top: 10px;
    padding-bottom: 10px;
}

.channel_nav .channel_type a {
    height: 30px;
    line-height: 30px;
    color: #999999;
    margin-right: 11px;
}

.ppt_left_hotlbppt {
    float: left;
    width: 770px;
    margin-top: 17px;
}

.ppt_left_hotlbppt .title {
    color: #999999;
}

.ppt_left_hotlbppt .home_dl dd ul li .includeWord
{
    right:8px;
}

.detail_recommend .includeWordwz{
    font-weight:bold;
}

.detail_recommend  .includeWord
{
        right: 9px;
    width: auto;
}
.detail_recommend .includeWordbg{
    width:100%;
}
.detail_recommend .includeWordwz{
        padding-right: 5px;
    padding-left: 5px;
    width: auto;
}

.home_dl dd ul li {
    width: 247px;
}

video {
    width: 731px;
    height: 412px;
}

video::-webkit-media-controls {
    overflow: hidden !important;
}

video::-webkit-media-controls-enclosure {
    width: calc(100% + 32px);
    margin-left: auto;
}

.layui-layer-content iframe {
    border-radius: 11px;
}

.downloadLink {
    padding-top: 18px;
    padding-bottom: 19px;
}

.downloadLink .downloadA {
    font-weight: bold;
    width: 182px;
    display: inline-block;
    color: #F60;
    width: 150px;
    text-align: center;
    display: inline-block;
    border-radius: 2px;
    text-decoration: none;
    font-size: 14px;
}

.downloadLink .downloadB {
    font-weight: bold;
    width: 182px;
    display: inline-block;
    color: #333;
    width: 150px;
    text-align: center;
    display: inline-block;
    border-radius: 2px;
    text-decoration: none;
    font-size: 14px;
    margin-left: 16px;
}

.detail_right,.ppt_left_desc {
    moz-user-select: -moz-none;
    -moz-user-select: none;
    -o-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.bshare-custom.icon-medium a {
    opacity: 0.8;
    filter: alpha(opacity=80);
}

.detail_recommend_word li {
    margin-top: 0px;
}

.detail_recommend_word li a {
    height: 266px;
    overflow: hidden;
    display: inline-block;
}

.detail_recommend_word li a img {
    height: auto;
}

.detail_recommend_word li h4 {
    margin-top: 22px;
}

.detail_recommend_word li h4 a {
    height: auto;
}

  .image-gallery {
        position: relative;
    }

    .image-gallery img {
        display: none;
        max-width: 100%;
        height: auto;
    }

    .image-buttons {
        position: absolute;
        top: 0;
        right: 0;
    }

    .image-buttons button {
        margin: 2px;
        padding: 5px 10px;
        cursor: pointer;
        background-color: rgba(0, 0, 0, 0.5);
        color: white;
        border: none;
    }

    .image-buttons button.active {
       font-weight:bold;
    }

#btnjiaoandownload{
    float: right;
    margin-right: 5px;
    display: inline-block;
    background-color: #0974e8;
    height: 45px;
    line-height: 45px;
    width: 179px;
    border-radius: 5px;
    color: white;
    opacity: 0.9;
}