body{ background-color: #fff;}
video {width: 100%;}
.detail_box { padding-bottom: 60px;}
.detail_box .detail_block { padding: 15px 4% 0;}
.detail_box .detail_tit { font-size: 22px; line-height: 30px; font-weight: bold; color: #16191c; padding-bottom: 5px;}
.detail_box .detail_intr { display: -webkit-box; width: 100%; font-size: 12px; line-height: 20px; color: #8d99a8; padding-bottom: 20px;}
.detail_box .detail_time {-webkit-box-flex: 1; width: 95%; padding-right: 5%;}
.detail_box .detail_time span { padding-left: 20px;}
.detail_box .detail_cont { width: 60px; text-align: right;}
.detail_box .contribute { color: #43a0ff;}
.detail_txt { font-size: 17px; line-height: 28px; color: #16191c; padding-bottom: 15px;}

.detail_box .list_box {}
.detail_box .list_tit { padding: 13px 4%; font-size: 17px; color: #1a1d20; line-height: 24px; border-bottom: 1px solid #e3e3e3; margin-bottom: 18px;}
.detail_box .list_tit .blue  { color:#43a0ff; }
.detail_box .list_block { padding: 0 4%; margin-bottom: 18px; font-size: 16px; line-height: 24px; color: #16191c; width: 92%; display: -webkit-box;}
.detail_box .list_left { width: 99px; margin-right: 15px;}
.detail_box .list_right { width: 100%; -webkit-box-flex: 1;}
.detail_box .list_name { width: 100%; height: 48px; overflow: hidden; margin-bottom: 10px;}
.detail_box .list_txt { text-align: right; font-size: 12px; color: #8d99a8; line-height: 20px;}
.detail_box .list_reply { background: url("../images/reply.png") no-repeat left center; -webkit-background-size: 10px 10px; padding-left: 14px; margin-right: 10px; display: inline-block;}
.detail_box .list_read { background: url("../images/read.png") no-repeat left center; -webkit-background-size: 12px 9px; padding-left: 16px; margin-right: 10px; display: inline-block;}
.detail_box .more2_box { background-color: #e0efff; padding: 0 4%; text-align: center; font-size: 15px; line-height: 31px; color: #16191c;}
.detail_box .more2_box .login { padding: 0 5px; color: #43a0ff;}
.detail_box .question_btn_line { padding-top: 15px; text-align: center;}
.detail_box .question_btn { background-color: #43a0ff; font-size: 16px; line-height: 32px; color: #ffffff; width: 60%; min-width: 140px; text-align: center; border-radius: 5px;}
.detail_box .answer_box { padding-top: 5px;}
.detail_box .answer_tit { font-size: 17px; line-height: 28px; color: #ff5c7f; font-weight: bold; padding-bottom: 15px;}
.detail_box .ans_error { color: #ff5c7f;}
.detail_box .ans_correct { color: #44b752;}
.detail_box .comment_block { border-bottom: medium none;}

/*20170630*/
.detail_box .video_box {border: 1px solid #000000;width: 100%; margin: 0 auto 15px; text-align: center;}
.ppt_box { width: 100%; overflow: hidden; margin: 0 auto 15px;}
.ppt_box .ppt_pic {width: 100%;}
.ppt_box .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction { left: auto; right: 0; width: 60px; color: #fff; font-weight: bold;}
.detail_box .detail_keywords { font-size: 16px; line-height: 26px; color: #878787; margin-bottom: 15px;}
.detail_box .detail_keywords a { color: #878787;}

/*
.detail_txt img {height: auto !important;width: auto !important;max-width: 100% !important;}
*/
.detail_txt img {max-width: 100% !important;display: flex !important;margin: 0 auto !important;}
.keyword_sign {
    background: url(../images/kw.png) no-repeat right 0px;
    -webkit-background-size: 10px 9px;
    padding-right: 16px;
    color: #4ca6fc;
    display: inline;
}