@charset "utf-8";/*news and infos*/

body{background:#F8FAFC;}
.nex_qna_body_top{height:160px;width:100%;min-width:1240px;background:#0079EA url(nex_index_banner.png) center no-repeat;}
.nex_qna_body_inner{width:1240px;position:relative;padding:40px 0;background:url(nex_index_banner.png) right center no-repeat;}

.nex_qna_body_innerw{width:900px;}
.nex_qna_body_inner h1{width:900px;height:40px;line-height:40px;overflow:hidden;font-size:22px;color:#fff;}
.nex_qna_body_inner h5{width:900px;height:40px;line-height:40px;overflow:hidden;font-size:16px;color:#fff;font-weight:400;}
.nex_qna_main{margin:20px auto;}
.nex_qna_main_l{width:910px;float:left;}
.nex_qna_tab_box{height:21px;margin-bottom:20px;}
.nex_qna_tab_box ul{float:left;}
.nex_qna_tab_box ul li{float:left;padding: 4px 12px;font-size: 12px;color: #545c63;height: 16px;line-height: 16px;margin-right: 12px;text-align: center;cursor:pointer;}
.nex_qna_tab_box ul li.on{background: #9199a1;border-radius: 12px;color: #fff;}
.nex_qna_quick_post{float:right;}
.nex_qna_quick_post a{display:block;background:#0080FF;border-radius: 12px;color: #fff;padding: 4px 12px;font-size: 12px;height: 16px;line-height: 16px;text-align: center;}

.nex_qna_tab_content{background: #fff;padding: 28px 32px;box-shadow: 0 4px 8px 0 rgba(28,31,33,.1);border-radius: 12px;}
.nex_qna_tab_content dl dd{display:none;}
.nex_display_list_qna{margin-bottom:20px;}
.nex_forumqna_lists{}
.nex_forumqna_lists ul li{padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid #f3f3f3;}
.nex_forumqna_lists ul li:last-child{padding-bottom:0px;margin-bottom:30px;border-bottom:0;}
.nex_forumqna_grid_l{float:left;width:105px;}
.nex_qna_answers{float:left;width:44px;margin-right:10px;}
.nex_qna_answers em{display:block;height:16px;line-height:16px;overflow:hidden;margin-bottom:5px;color:#1fad4e;font-size:16px;font-weight:600;text-align:center;}
.nex_qna_answers em i.nex_qna_checked{display:inline-block;width:16px;height:16px;margin:0 auto;background:url(nex_icon_correct.png) center no-repeat;}
.nex_qna_answers_solved{width:44px;height:36px;background:#E8F7ED;border-radius:4px;padding:8px 0;}
.nex_qna_answers_solved p{height:15px;line-height:15px;text-align:center;font-size:14px;color:#17823b;overflow:hidden;}
.nex_qna_answers_real{width:44px;height:36px;padding:8px 0;}
.nex_qna_answers_null{width:44px;height:36px;text-align:center;background:#FFF9EB;border-radius:4px;padding:8px 0;}
.nex_qna_answers_null span{display:block;height:16px;line-height:21px;overflow:hidden;font-size:14px;color:#DDA303;}
.nex_qna_answers p{height:15px;line-height:15px;text-align:center;font-size:14px;color: #1fad4e;overflow:hidden;}
.nex_qna_views{float:left;padding: 8px 0;width:44px;}
.nex_qna_views em{display:block;height:16px;line-height:16px;overflow:hidden;margin-bottom:5px;color:#9199a1;font-weight:600; font-size:16px;text-align:center;}
.nex_qna_views p{height:15px;line-height:15px;text-align:center;font-size:14px;color:#9199a1;}
.nex_forumqna_grid_r{padding-left:125px;}
.nex_forumqna_grid_r h5{height:22px;line-height:22px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nex_forumqna_grid_r h5 a{font-size:18px;color:#131313;}
.nex_forumqna_grid_r h5 a:hover{color:#0080FF;}
.nex_forumqna_grid_btm{height:20px;overflow:hidden;margin-top:10px;}
.nex_forumqna_grid_btml{float:left;}
.nex_forumqna_grid_name{float:left;}
.nex_forumqna_grid_name a{display:block;}
.nex_forumqna_grid_name a img{width:20px;height:20px;border-radius:100%;display:inline-block;float:left;}
.nex_forumqna_grid_name a i{display:inline-block;float:left;height:20px;line-height:20px;font-size:12px;color:#9199a1;margin-left:10px;}
.nex_forumqna_grid_name a:hover i{color:#545c63;}
.nex_forumqna_grid_btml em{margin:0 5px 0 8px;color:#9199a1;font-size:14px;}
.nex_forumqna_grid_btml span{margin:0 0 0 8px;color:#9199a1;font-size:12px;}
.nex_forumqna_grid_btm a{font-size:12px;color:#9199a1;}
.nex_forumqna_grid_btm a:hover{color:#545c63;}
.nex_forumqna_grid_btmr{float:right;height:20px;line-height:20px;font-size:12px;color:#9199a1;}
.nex_forumqna_grid_btmr a{color:#1fad4e;margin-right:5px;}
.nex_forumqna_grid_btmr em{}
.nex_forumqna_grid_btmrx{float:right;height:20px;line-height:20px;font-size:12px;color:#9199a1;}
.nex_forumqna_grid_btmrx a{opacity:0;color:#1fad4e;margin-right:5px;}
.nex_forumqna_lists ul li:hover .nex_forumqna_grid_btmrx a{opacity:1;}
.nex_empty_lists{}
.nex_empty_lists em{display:block;width:260px;height:260px;margin:0 auto 10px;background:url(nex_empty_bg.png) center no-repeat;background-size:260px;}
.nex_empty_lists h5{height:20px;line-height:20px;font-size:16px;color:#545c63;text-align:center;overflow:hidden;font-weight:500;}



.jquery_pagnation{position:relative;display:inline-block;height:32px;line-height:32px;margin:0;white-space:nowrap;text-align:center;}
.jquery_pagnation span{float:left;width:32px;height:32px;line-height:32px;display:inline-block;background:#fff;font-size:14px;background:#0080FF;border-radius:24px;color:#fff;}
.jquery_pagnation a{float:left;display:inline-block;position:relative;width:36px;height:36px;line-height:36px;font-size:14px;color:#99a9bf;text-decoration:none;text-align:center;background-color:transparent;background-repeat:no-repeat;border:none;border-radius:0;-webkit-transition:.25s;transition:.25s;cursor:pointer;overflow:hidden;}
.jquery_pagnation a:hover{color:#3945F9;}
.jquery_pagnation a.a1{cursor:pointer;text-align:center;font-size:12px;}


.nex_qna_main_r{width:300px;float:right;}
.nex_qna_sd_ads{width:300px;margin-bottom:30px;}
.nex_qna_sd_ads img{width:300px;border-radius:4px;}
.nex_qna_rd_box{margin-bottom:30px;}
.nex_qna_rd_box_title{height:20px;line-height:20px;margin-bottom:20px;}
.nex_qna_rd_box_title span{display:block;float: left;font-size: 18px;color: #1c1f21;font-weight: 600;}
.nex_qna_rd_box_title a{display: block;float: right;height: 20px;line-height: 20px;font-size: 12px;color: #9199a1;}
.nex_qna_rd_box_title a:hover{color:#0080FF;}

.nex_qna_hot_class{}
.nex_qna_hot_class ul li{margin-bottom:15px;}
.nex_qna_hot_class ul li:last-child{margin-bottom:0;}
.nex_course_coverimg{float:left;width:90px;height:60px;position:relative;overflow:hidden;border-radius:4px;}
.nex_course_coverimg span{display:block;width:90px;height:60px;background:rgba(0,0,0,0.5);position:absolute;top:0;left:0;transition:all 0.3s linear;opacity:0;}
.nex_course_coverimg span:after{content:'';display:block;width:20px;height:20px;position:absolute;top:20px;left:35px;transform:scale(0);transition:all 0.3s linear;background:url(nex_icon_play.png) center no-repeat;background-size:20px;}
.nex_course_coverimg:hover span{opacity:1;}
.nex_course_coverimg:hover span:after{transform:scale(1.2);}

.nex_course_coverinfo{padding-left:105px;}
.nex_course_coverinfo h5{height:32px;line-height:16px;overflow:hidden;font-size:14px;color:#333;font-weight:500;margin-bottom:3px;}
.nex_course_coverinfo h5 a{}
.nex_course_coverinfo h5 a:hover{color:#0080FF;}
.nex_course_infobtm{}
.nex_course_infobtm a{display:none;height:20px;line-height:20px;font-size:12px;color:#333;margin:5px 0;padding-left:22px;background:url(nex_icon_author.png) left center no-repeat;background-size:15px;}
.nex_course_infobtm em{display:block;height:20px;line-height:20px;font-size:12px;color:#9199a1;}
.nex_course_infobtm em i{margin:0 5px;}

.nex_qna_hot_members{}
.nex_qna_hot_members ul li{margin-bottom:15px;}
.nex_qna_hot_members ul li:last-child{margin-bottom:0px;}
.nex_hal_l{float:left;width:48px;height:48px;}
.nex_hal_l img{width:48px;height:48px;border-radius:100%;}
.nex_hal_r{padding-left:65px;}
.nex_hal_r_top{height: 24px;margin-bottom: 5px;}
.nex_hal_r_top span{display:block;float:left;max-width: 150px;height: 24px;line-height: 24px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.nex_hal_r_top span a{font-weight: 700;font-size: 14px;color: #383d42;}
.nex_hal_r_top span a:hover{color:#0080FF;}
.nex_hal_r_top em{display:block;float:right;}
.nex_hal_r_top em a{display:block;height: 24px;line-height: 24px;padding: 0 12px;font-size: 12px;background:#E8EAEC;border-radius:24px;}
.nex_hal_r_top em a:hover{background:#0080FF;color:#fff;}
.nex_hal_r_btm{}
.nex_hal_r_btm p{height:18px;line-height:18px;font-size:12px;color:#9199a1;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.nex_hal_r_btm p span{margin-left:15px;}
.nex_qna_tech_arts{}
.nex_qna_tech_arts ul li{margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid #eee;}
.nex_qna_tech_arts ul li:last-child{margin-bottom:0px;padding-bottom:0px;border-bottom:0;}
.nex_qna_tech_arts ul li h5{max-height:40px;line-height:20px;overflow:hidden;margin-bottom:5px;}
.nex_qna_tech_arts ul li h5 a{font-size:14px;color:#131313;font-weight:500;}
.nex_qna_tech_arts ul li h5 a i{display:inline-block;width:5px;height:9px;background:url(lx.png) center no-repeat;margin-right:6px;}
.nex_qna_tech_arts ul li h5 a:hover{color:#0080FF;}
.nex_qna_tech_arts_btm{height:16px;line-height:16px;overflow:hidden;}
.nex_qna_tech_arts_btm span{margin-right:10px;font-size:12px;color:#9199a1;}