.wrap{width: 1180px;margin: 0 auto;}
.hot_nav{padding-top: 37px;}
.hot_nav .nav_left{width: 269px;position: relative;}
.hot_nav .nav_left .left_tit{height: 50px;line-height: 50px;text-align: center;background-color: #3f9ef6;border-radius: 4px 4px 0px 0px;font-size: 20px;color: #ffffff;font-weight: bolder;}
.hot_nav .nav_left .all_hot_daohang{padding: 9px 0;background-color: #f6f8fa;border-radius:0 0 4px 4px;border: solid 1px #eaeaea;border-top:0;height: 370px;position: relative;}
.hot_nav .nav_left .all_hot_daohang .li_level1{line-height: 46px; padding-left: 16px;position: absolute;left: 0;z-index: 2;}
/* .hot_nav .nav_left ul .nav_active{background-color: #ffffff;box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.1);left: -2px;width: 246px;} */
/* .hot_nav .nav_left ul .nav_active:after{content: '';width: 16px;height: 16px;background: url(//files.dongao.com/static/svn-seo/img/nav_hover.png) no-repeat center;position: absolute;top:18px;right: 10px;} */
.hot_nav .nav_left .all_hot_daohang .hot1{top:2px;}
.hot_nav .nav_left .all_hot_daohang .hot2{top:50px;}
.hot_nav .nav_left .all_hot_daohang .hot3{top:98px;}
.hot_nav .nav_left .all_hot_daohang .hot4{top:146px;}
.hot_nav .nav_left .all_hot_daohang .hot5{top:194px;}
.hot_nav .nav_left .all_hot_daohang .hot6{top:242px;}
.hot_nav .nav_left .all_hot_daohang .hot7{top:290px;}
.hot_nav .nav_left .all_hot_daohang .hot8{top:338px;}

.hot_nav .nav_left .all_hot_daohang .type_exam{font-size: 18px;letter-spacing: 1px;font-weight: bolder;padding-right: 7px;position: relative;display: inline-block;}
.hot_nav .nav_left .all_hot_daohang .type_exam a{color: #333333;}
.hot_nav .nav_left .all_hot_daohang .type_exam:after{content: '';position: absolute;top:16px;right: 0;width: 2px;height: 15px;background-color: #999999;}
.hot_nav .nav_left .all_hot_daohang .p_nav{font-size: 14px;padding-left: 7px;width: 76px;height: 46px;position: relative;}
.hot_nav .nav_left .all_hot_daohang .p_nav:after{content: '';position: absolute;top:16px;right: 0;width: 2px;height: 15px;background-color: #999999;}
.hot_nav .nav_left .all_hot_daohang .ul_level2 .p_nav:after{width:0;}
.hot_nav .nav_left .all_hot_daohang .p_nav a{color: #4d4d4d;display: inline-block;white-space: nowrap;width: 80px;overflow: hidden;text-overflow: ellipsis;}
.hot_nav .nav_left .all_hot_daohang .p_nav2{padding-right: 0;}
.hot_nav .nav_left .all_hot_daohang .p_nav2:after{width:0;}
.hot_nav .nav_left .all_hot_daohang .ul_level2{width: 174px;height: 412px;background-color: #ffffff;box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.1);border-radius: 0px;border: solid 1px #e5e2e2;position:absolute;right:-233px;top:-53px;z-index: 1;padding: 14px 28.5px;display: none;}
.hot_nav .nav_left .all_hot_daohang .hot2 .ul_level2{top:-101px;}
.hot_nav .nav_left .all_hot_daohang .hot3 .ul_level2{top:-149px;}
.hot_nav .nav_left .all_hot_daohang .hot4 .ul_level2{top:-197px;}
.hot_nav .nav_left .all_hot_daohang .hot5 .ul_level2{top:-245px;}
.hot_nav .nav_left .all_hot_daohang .hot6 .ul_level2{top:-293px;}
.hot_nav .nav_left .all_hot_daohang .hot7 .ul_level2{top:-341px;}
.hot_nav .nav_left .all_hot_daohang .hot8 .ul_level2{top:-389px;}

.hot_nav .nav_left .ul_level2 {padding: 0 29px;position:initial;}
.hot_nav .nav_left .ul_level2 li{width:76px;height: 41px !important;line-height: 41px;}
.hot_nav .nav_left .li_level1:hover{background-color: #ffffff;box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.1);left: -2px;width: 246px;}

.hot_nav .nav_left .li_level1 li:hover a{color: #e38944 !important;}
/* .hot_nav .nav_left .li_level1 .type_exam:hover:after{background-color: #e38944;} */
/* .hot_nav .nav_left ul .li_level1 .ul_level2 p:hover a{color: #4d4d4d;} */
.hot_nav .nav_left .li_level1:hover:after{content: '';width: 16px;height: 16px;background: url(//files.dongao.com/static/svn-seo/img/nav_hover.png) no-repeat center;position: absolute;top:18px;right: 10px;}
.hot_nav .nav_left .li_level1:hover .ul_level2{display: block;}
/* .hot_nav .nav_left .hot1 .ul_level2{display: block;} */

.hot_nav .nav_left .ul_level2 li:hover a{color: #e38944;}
.hot_nav .nav_left .all_hot_daohang .li_level1 .p_nav:hover a{color: #e38944;}



.hot_nav .nav_right{width: 889px;margin-left: 22px;}
.hot_nav .nav_right .quick_tab ul{padding-bottom: 7px;border-bottom:1px solid #ebebeb;}
.hot_nav .nav_right .quick_tab li{float: left;font-size: 16px;line-height: 42px;margin-right: 34px;}
.hot_nav .nav_right .quick_tab li a{color: #333333;}
.hot_nav .nav_right .quick_tab li a:hover{color: #e38944;}

.hot_nav .nav_right .other_tab{padding-top: 14px;}
.hot_nav .nav_right .other_tab .tab_left{width: 604px;}
/* banner */
.banner{ position: relative;overflow: hidden;border-radius: 4px;margin-bottom: 7px;}
.banner ul{width: 604px; height: 300px;}
.banner_ul li{width:100%;height: 100%;}
.banner_ul li img{width:100%;height: 100%;}
.banner .num span{display: inline-block; width: 10px; height: 10px; background: url(//files.dongao.com/static/shouye/shouye_img/banner_bar.png) no-repeat; margin:0 5px 0 6px; cursor: pointer;}
.banner .num span.on{background: url(//files.dongao.com/static/shouye/shouye_img/banner_bar_on.png) no-repeat;}
.banner .next{right: 0px;background: url("//files.dongao.com/static/common/channel/images/change_icons.png") no-repeat;background-position: -101px 0;}
.banner .prev{left: 0px;background: url("//files.dongao.com/static/common/channel/images/change_icons.png") no-repeat;background-position: -48px 0;}
.banner .next:hover{background-position: -152px -1px;}
.banner .prev:hover{background-position: 0px -1px;}
.banner .prev, .banner .next{width: 37px;height: 50px;position: absolute;top: 125px;}
.banner .num{height: 20px;padding: 0 18px;border-radius: 10px;display: inline-block;width: auto;left: auto;right: auto;position: relative;bottom: 9px;}

.hot_nav .nav_right .other_tab .quick_link{height: 72px;overflow: hidden;}
.hot_nav .nav_right .other_tab .quick_link a{display: inline-block;padding: 0 15px;line-height: 30px;font-size: 14px;color: #666666;border-radius: 16px;border: solid 1px #ebebeb;margin-bottom: 4px;margin-right: 5px;}
.hot_nav .nav_right .other_tab .quick_link a:hover{color: #e38944;border: solid 1px #e38944;}
.hot_nav .nav_right .other_tab .tab_right{margin-left: 20px;width: 223px;padding: 5px 22px 12px 20px;background-color: #ffffff;box-shadow: 0px 2px 16px 0px rgba(0, 0, 0, 0.08);border-radius: 4px;}
.hot_nav .nav_right .other_tab .tab_right .tab_key p{display: inline-block;width: 109.5px;text-align: center;line-height: 59px;font-size: 18px;color: #333333;font-weight: bold;position: relative;cursor: pointer;}
.hot_nav .nav_right .other_tab .tab_right .tab_key p:after{content: '';position: absolute;left: 0;bottom: 0;width: 100%;height: 3px;background-color: #ebebeb;}
.hot_nav .nav_right .other_tab .tab_right .tab_key .active:after{background-color: #e38944;}
.hot_nav .nav_right .other_tab .tab_right .key_value{margin-top: 7px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li{font-size: 16px;line-height: 41px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li p{border-bottom:1px solid #ebebeb;padding-left: 28px;position: relative;height: 41px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li p span{position: absolute;top: 12px;left: 0;width:18px;height: 18px;background-color: #e38944;border-radius: 4px;font-size: 14px;color: #ffffff;line-height: 18px;text-align: center;}
.hot_nav .nav_right .other_tab .tab_right .key_value li .last_p{border-bottom:0;}
.hot_nav .nav_right .other_tab .tab_right .key_value li a{color:#4d4d4d;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 100px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li a:hover{color: #e38944;}
.hot_nav .nav_right .other_tab .tab_right .key_value .ul_right2 li a{width: 205px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li p .key_type{width: auto;padding-right: 8px;position: relative;text-overflow: initial;color: #4d4d4d;float: left;margin-right: 6px;}
.hot_nav .nav_right .other_tab .tab_right .key_value li p .key_type:after{content: '';width: 2px;height: 15px;background-color: #999999;position: absolute;top:13px;right: 0;}

/* 财会知识精选 */
.knowledge_select{padding-top: 34px;}
.knowledge_select h2{font-size: 24px;color: #333333;line-height: 62px;border-bottom:2px solid #ebebeb;padding-left: 40px;position: relative;}
.knowledge_select h2:before{content: '';width: 36px;height: 36px;background: url(//files.dongao.com/static/svn-seo/img/knowledge_icon.png) no-repeat center;position: absolute;top:13px;left: 0;}
.knowledge_select h2:after{content: '';width: 126px;height: 3px;background-color: #e38944;position: absolute;bottom:-1px;left: 0;}
.knowledge_select .select_div{padding-top: 21px;}
.knowledge_select .select_left .select_top .top_img{width: 391px;height: 261px;border-radius: 4px;overflow: hidden;position: relative;}
.knowledge_select .select_left .select_top .top_img img{width:100%;height: 100%;}
.knowledge_select .select_left .select_top .top_img p{position: absolute;top: 160px;color:#ffffff;border-radius: 0px 0px 4px 4px;width: 94.7%;height: 62px;padding-bottom: 22px;padding-left: 21px;padding-top: 17px;background-color: rgba(0, 0, 0, 0.3);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4C000000,endColorstr=#4C000000);}
/* .knowledge_select .select_left .select_top .top_img:hover p .top_tit{color:#e38944;} */
.knowledge_select .select_left .select_top .top_img p .top_tit{font-size: 16px;line-height: 34px;display: block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 224px;}
.knowledge_select .select_left .select_top .top_img p span{font-size: 12px;line-height: 14px;display: inline-block;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;width: 331px;}
.knowledge_select .select_left .select_top ul{width: 509px;margin-left: 18px;}
.knowledge_select .select_left .select_top ul li{border:1px solid #ebebeb;border-radius: 4px;position: relative;height: 81px;margin-bottom: 6px;}
.knowledge_select .select_left .select_top ul li img{position: absolute;top:-1px;left: -1px;border-radius: 4px 0 0 4px;width: 124px;height: 83px;}
.knowledge_select .select_left .select_top ul li .list_detail{width: 337px;padding-left: 146px;}
.knowledge_select .select_left .select_top ul li .list_detail h5{font-size: 16px;color:#4d4d4d;line-height: 36px;padding-top: 2px;font-weight: bolder;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 224px;}
.knowledge_select .select_left .select_top ul li:hover .list_detail h5{color:#e38944;}
.knowledge_select .select_left .select_top ul li .list_detail p{font-size: 12px;color:#999999;line-height: 14px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.knowledge_select .select_left .little_select{padding-top: 14px;}
.knowledge_select .select_left .little_select .little_left p{font-size: 14px;line-height: 28px;height: 28px;padding-right: 110px;}
.knowledge_select .select_left .little_select .little_left p span a{color:#333333;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 238px;}
.knowledge_select .select_left .little_select .little_left p span a:hover{color:#e38944;}
.knowledge_select .select_left .little_select .little_left p .little_type{padding-right: 12px;position: relative;}
.knowledge_select .select_left .little_select .little_left p .little_type:after{content:'';width: 2px;height: 15px;background-color: #999999;position: absolute;top:-6px;right: 0;margin-right: 8px;}
.knowledge_select .select_left .little_select .little_left p .little_type a{color:#666666;padding-right: 8px;position: relative;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: auto;}
.knowledge_select .select_right{margin-left: 19px;width: 228px;background-color: #fafafa;padding-left: 15px;border-radius: 4px;}
.knowledge_select .select_right p{font-size: 24px;color: #333333;line-height: 54px;border-bottom: 1px solid #ebebeb;position: relative;padding-top: 1px;}
.knowledge_select .select_right p:before{content: '';width: 97px;height: 3px;background-color: #e38944;position: absolute;left: 0;bottom: -2px;}
.knowledge_select .select_right p span{font-size: 14px;color: #666666;display: inline-block;width: 62px;margin-right: 13px;background: url(//files.dongao.com/static/svn-seo/img/another_change.png) no-repeat center right;float: right;cursor: pointer;}
.knowledge_select .select_right ul{padding-top: 5px;height: 184px;overflow: hidden;font-size: 14px;}
.knowledge_select .select_right ul li{float: left;padding: 0 14px;line-height: 30px;border:1px solid #ebebeb;border-radius: 16px;margin-top: 14px;margin-right: 12px;}
.knowledge_select .select_right ul li a{color:#666666;display: inline-block;width: 100%;}
.knowledge_select .select_right ul li:hover{border:1px solid #e38944;}
.knowledge_select .select_right ul li:hover a{color:#e38944;}
.knowledge_select .select_right .course_btn{width: 206px;line-height: 32px;background-color: #e38944;border-radius: 4px;text-align: center;margin:35px 0 18px 5px;font-size: 14px;}
.knowledge_select .select_right .course_btn a{display: inline-block;width: 100%;color: #ffffff;}

/* 考种分类 */
.exam_sort{padding-top: 29px;}
.exam_sort .kemu_tab{height:55px;border-radius: 4px 4px 0px 0px;font-size: 0;border-bottom: 0;}
.exam_sort .kemu_tab h3{padding: 0 34.75px;line-height: 53px;background: #f7f7f7;height:53px;border-radius: 5px;display: inline-block;font-size: 16px;color:#333333;border:1px solid #f7f7f7;border-bottom:1px solid #f0f0f0;cursor: pointer;}
.exam_sort .kemu_tab .tab_selected{background-color: #ffffff;border-bottom:1px solid transparent;color: #e38944;font-weight: bolder;}
.exam_sort .kemu_tab h3:hover{color: #e38944;}
.exam_sort .kemu_list{padding: 27px 20px 46px;background-color: #ffffff;box-shadow: 0px 1px 5px 0px rgba(0, 0, 0, 0.11);border-radius: 4px;}
.exam_sort .kemu_list .list_left{width: 287px;height: 520px;background-color: #fafafa;border-radius: 4px;border: solid 1px #eaeaea;}
.exam_sort .kemu_list .list_left .list_title{font-size: 24px;color: #333333;line-height: 65px;padding-left: 17px;border-bottom: 1px solid #ebebeb;}
.exam_sort .kemu_list .list_left .list_title span{font-size: 14px;color:#666666;margin-right: 18px;display: inline-block;}
.exam_sort .kemu_list .list_left .list_title span a{display: inline-block;width: 51px;background: url(//files.dongao.com/static/svn-seo/img/more.png) no-repeat center right;}
/* .exam_sort .kemu_list .list_left ul{padding: 8px 15px 11px;}
.exam_sort .kemu_list .list_left ul li{padding-top: 20px;}
.exam_sort .kemu_list .list_left ul li a:hover{color:#e38944;}
.exam_sort .kemu_list .list_left ul .pad0{padding-top: 0;}
/* .exam_sort .kemu_list .list_left ul li p{font-size: 20px;font-weight: bolder;letter-spacing: 1px;color: #333333;line-height: 35px;}//删除的
.exam_sort .kemu_list .list_left ul li div{font-size: 0;line-height: 28px;height: 28px;}
.exam_sort .kemu_list .list_left ul li div a{font-size: 16px;color:#4d4d4d;width: 80px;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;padding-right: 5px;position: relative;} */
/* .exam_sort .kemu_list .list_left ul li div a:after{content: '';width: 2px;height: 15px;background-color: #999999;position: absolute;top:7px;right: 5px;} */
/* .exam_sort .kemu_list .list_left ul li div .no_line:after{width: 0;} */

.exam_sort .kemu_list .list_left .all_select_type{padding: 8px 15px 11px;}
.exam_sort .kemu_list .list_left .all_select_type ul{padding-top: 20px;}
.exam_sort .kemu_list .list_left .all_select_type ul li a:hover{color:#e38944;}
.exam_sort .kemu_list .list_left .all_select_type .pad0{padding-top: 0;}
.exam_sort .kemu_list .list_left .all_select_type li{font-size: 0;line-height: 28px;height: 28px;float: left;}
.exam_sort .kemu_list .list_left .all_select_type li a{font-size: 16px;color:#4d4d4d;width: 123px;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;padding-right: 5px;position: relative;}
.exam_sort .kemu_list .list_right{width: 828px;margin-left: 23px;}
.exam_sort .kemu_list .list_right{width: 828px;margin-left: 23px;}
.exam_sort .kemu_list .list_right .right_top .top_img{width: 395px;height: 263px;border-radius: 4px;overflow: hidden;position: relative;}
.exam_sort .kemu_list .list_right .right_top .top_img img{width: 100%;height: 100%;}
.exam_sort .kemu_list .list_right .right_top .top_img p{position: absolute;top: 163px;color:#ffffff;border-radius: 0px 0px 4px 4px;width: 94.7%;height: 62px;padding-bottom: 22px;padding-left: 21px;padding-top: 17px;background-color: rgba(0, 0, 0, 0.3);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4C000000,endColorstr=#4C000000);}
.exam_sort .kemu_list .list_right .right_top .top_img p .top_tit{font-size: 16px;line-height: 34px;display: block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 224px;}
/* .exam_sort .kemu_list .list_right .right_top .top_img:hover p .top_tit{color:#e38944;} */
.exam_sort .kemu_list .list_right .right_top .top_img p span{font-size: 12px;line-height: 14px;display: inline-block;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;width: 331px;}
.exam_sort .kemu_list .list_right .right_top ul{width: 417px;margin-left: 16px;}
.exam_sort .kemu_list .list_right .right_top ul li{border:1px solid #ebebeb;border-radius: 4px;position: relative;height: 81px;margin-bottom: 6px;}
.exam_sort .kemu_list .list_right .right_top ul li img{position: absolute;top:-1px;left: -1px;border-radius: 4px 0 0 4px;width: 124px;height: 83px;}
.exam_sort .kemu_list .list_right .right_top ul li .list_detail{width: 258px;padding-left: 145px;}
.exam_sort .kemu_list .list_right .right_top ul li .list_detail h5{font-size: 16px;color:#4d4d4d;line-height: 36px;padding-top: 2px;font-weight: bolder;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 224px;}
.exam_sort .kemu_list .list_right .right_top ul li:hover .list_detail h5{color:#e38944;}
.exam_sort .kemu_list .list_right .right_top ul li .list_detail p{font-size: 12px;color:#999999;line-height: 14px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.exam_sort .kemu_list .list_right .right_bot{padding-top: 20px;}
.exam_sort .kemu_list .list_right .right_bot h3{font-size: 24px;color: #333333;line-height: 53px;border-bottom:1px solid #ebebeb;padding-left: 44px;position: relative;margin-bottom: 7px;}
.exam_sort .kemu_list .list_right .right_bot h3:before{content: '';width: 30px;height: 28px;background: url(//files.dongao.com/static/svn-seo/img/ans_ques_icon.png) no-repeat center;position: absolute;top:14px;left: 0;}
.exam_sort .kemu_list .list_right .right_bot h3:after{content: '';width: 126px;height: 3px;background-color: #e38944;position: absolute;bottom:0;left: 0;}
.exam_sort .kemu_list .list_right .right_bot ul{width: 375px;}
.exam_sort .kemu_list .list_right .right_bot .ul_left{padding-right: 39px;margin-right: 36px;position: relative;}
.exam_sort .kemu_list .list_right .right_bot .ul_left:after{content: '';width: 1px;height: 139px;background-color: #ebebeb;position: absolute;top:13px;right: 0;}
.exam_sort .kemu_list .list_right .right_bot ul li{font-size: 16px;line-height: 41px;height: 41px;}
.exam_sort .kemu_list .list_right .right_bot ul li a{color: #333333;display: inline-block;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;width: 320px;}
.exam_sort .kemu_list .list_right .right_bot ul li:hover a{color:#e38944;}
.exam_sort .kemu_list .list_right .right_bot ul li span{color: #666666;float: right;}
.exam_sort .kemu_list .ggt{width: 1148px;height: 100px;border-radius: 4px;overflow: hidden;margin-top: 77px;float: left;}
.exam_sort .kemu_list .ggt_close{display: none;}

/* 知识导航 */
.knowledge_daohang{padding-top: 30px;}
.knowledge_daohang .marg0{margin-right: 0 !important;}
.knowledge_daohang h2{font-size: 24px;color: #333333;line-height: 62px;border-bottom: 2px solid #ebebeb;padding-left: 40px;position: relative;}
.knowledge_daohang h2:before{content: '';width: 36px;height: 36px;background: url('//files.dongao.com/static/svn-seo/img/zhishi_daohang.png') no-repeat center;position: absolute;top:13px;left: 0;}
.knowledge_daohang h2:after{content: '';width: 126px;height: 3px;background-color: #e38944;position: absolute;bottom:-1px;left: 0;}
.knowledge_daohang .item{position: relative;float: left;width: 276px;padding: 30px 40px 0;margin-right: 25px;box-sizing: border-box;box-shadow: 0 2px 16px 0 rgba(0,0,0,0.08);margin-bottom: 18px;}
.knowledge_daohang .item .item_hover{display: none;position: absolute;z-index: 2;top: 0;left: 0;width: 276px;height: 454px;background-color: #71788a;padding: 30px 40px 0;box-sizing: border-box;}
/* .knowledge_daohang .item:nth-child(n+5) .item_hover{display: none;position: absolute;z-index: 2;top: -236px;left: 0;width: 276px;height: 454px;background-color: #71788a;padding: 30px 40px 0;box-sizing: border-box;} */
.knowledge_daohang h3:nth-child(n+5) .item .item_hover{display: none;position: absolute;z-index: 2;top: -236px;left: 0;width: 276px;height: 454px;background-color: #71788a;padding: 30px 40px 0;box-sizing: border-box;}
.knowledge_daohang h3 .item:hover .item_hover{display: block;}
/* .knowledge_daohang .item:nth-child(4n){margin-right: 0;} */
.knowledge_daohang h3:nth-child(4n) .item{margin-right: 0;}
.knowledge_daohang li{float: left;width: 50%;line-height: 16px;margin-bottom: 20px;}
.knowledge_daohang li:nth-child(2n){box-sizing: border-box;text-align: left;border-right: 2px solid #c3c3c3;}
.knowledge_daohang li:nth-child(2n+1){padding-left: 10px;box-sizing: border-box;}
.knowledge_daohang li a{display: inline-block;width: 80px;font-size: 16px;color: #666;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.knowledge_daohang .item_hover li a{color: #fff;}
.knowledge_daohang .item_hover li a:hover{color: #ffa159;}
.knowledge_daohang .ul_list{padding-top: 45px;}
.knowledge_daohang .ul_list p{position: relative;padding-left: 10px;font-size: 18px;color: #333;line-height: 18px;margin-bottom: 26px;}
.knowledge_daohang .item_hover p{color: #fff;}
.knowledge_daohang .ul_list p::before{position: absolute;content: '';width: 3px;height: 18px;background-color: #e38944;top: 0;left: 0;}