@charset "UTF-8";.w1000,.w1164,.wrap,body{margin:0 auto}.page_banner,.w1000,.w1164,.wrap{position:relative}.modal-body,li{list-style:none}body{font-family:"Microsoft YaHei",Arial;background:#fff;min-width:1000px;line-height:normal;padding-bottom:100px}.clear:after{clear:both;content:'';display:block;width:0;height:0;visibility:hidden}.w1000{width:1000px}.w1164{width:1164px}.wrap{width:1200px}textarea{resize:none}a,a:active,a:hover{text-decoration:none}input::-webkit-input-placeholder{color:#b8b9bf}input::-moz-placeholder{color:#b8b9bf}input:-moz-placeholder{color:#b8b9bf}input:-ms-input-placeholder{color:#b8b9bf}input:-o-clear{display:none}input::-ms-reveal{display:none}input::-ms-clear{display:none}.header{width:100%;height:60px;background:#2f3a4a}.header .logo{float:left;margin-top:12px}.header p{float:left;font-size:14px;line-height:60px;margin-left:16px;color:#fff}.page_banner{height:420px;background:center top no-repeat;background-size:1920px 420px}.page_banner .banner_text{position:absolute;top:251px;width:100%;text-align:center;font-size:23px;font-weight:400;color:#fff}.page_banner .banner_btn{position:absolute;bottom:36px;left:50%;margin-left:-140px;width:280px;height:54px;line-height:54px;text-align:center;font-size:18px;font-weight:500;color:#fff;cursor:pointer}.form{float:right;width:340px;height:374px;background:#fff;border-radius:10px;text-align:center;margin-top:68px;position:relative}.form .form-tit{margin-top:16px;font-size:22px;line-height:60px;color:#313a49;font-weight:600;text-align:center}.form .form-text{width:290px;height:50px;line-height:50px;border:1px solid #bebebe;margin-bottom:16px;text-indent:16px;font-size:16px;color:#b8b9bf}.form .form-text1{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/must.png?5790f2") right top no-repeat}.form .form-tj{display:inline-block;font-size:22px;color:#fff;text-align:center;width:292px;height:50px;line-height:50px;background:#f55c3d;border-radius:6px}.form .form-tj:hover{background:#ff6647}.form_mask{display:none;position:fixed;width:500px;height:334px;top:50%;left:50%;margin-top:-167px;margin-left:-250px;z-index:1000}.form_mask .form-tit{margin-top:40px}.form_mask .close{cursor:pointer;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/close.png?53ad24") no-repeat;display:inline-block;width:14px;height:14px;background-size:contain;position:absolute;top:32px;right:20px}.mask,.nav{width:100%}.mask{display:none;position:fixed;top:0;left:0;height:100%;z-index:10;background:rgba(0,0,0,.7)}.nav{height:54px;background:#fff;position:static}.nav>ul{overflow:hidden}.nav.fixed{position:fixed;top:0;left:0;z-index:1000;background:#2f3a4a}.nav.fixed a{color:#99a8bf}.nav.fixed a.active{color:#fff}.nav.fixed li{border-right:1px solid #999}.nav li{float:left;width:164px;line-height:24px;margin:15px 0;text-align:center;border-right:1px solid #e2e4ea;position:relative}.nav li a{display:inline-block;font-size:20px;color:#313a49}.nav li a.active,.nav li a:hover{color:#5069e6}.nav li:nth-child(3) a:after{content:'';display:inline-block;width:33px;height:18px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/new.png?7f21ee") center center no-repeat;position:absolute;top:-15px;right:0}.nav li:last-child{border-right:none}.part{overflow:hidden}.part .part_h{font-size:44px;color:#313a49;text-align:center;padding-top:60px;height:64px;line-height:64px;font-weight:700}.part .part_title{font-size:20px;color:#999;text-align:center;padding-top:10px;padding-bottom:40px}.part .login_button{position:relative}.part .login_button a:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/button_bgon.png?2a104f") no-repeat}.button{clear:both;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/button_bg.png?50a06b") no-repeat;width:434px;height:96px;line-height:84px;margin:46px auto 60px;font-size:24px;color:#fff;text-align:center;cursor:pointer}#part0,#part1{height:886px;width:100%}.button:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/button_bgon.png?2a104f") no-repeat}.button1{margin-top:0}.button2{margin:46px auto 0}#part0 ul li{width:1000px;margin:0 auto;box-sizing:border-box;padding-top:80px;position:relative}#part0 ul li p{padding-left:70px;padding-bottom:15px;font-size:16px;color:#333;line-height:26px;text-shadow:0 10px 30px rgba(183,197,217,.2);background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/7/2023-7-6-1688626393112.png") 44px 6px no-repeat;background-size:14px 14px}#part0 ul li p span{font-weight:600}#part0 ul li a{position:absolute;right:23px;top:110px;width:151px;height:36px;line-height:36px;background:#FF6747;border-radius:18px;text-align:center;font-size:14px;font-weight:600;color:#FFF}#part0 ul li:nth-child(1){height:217px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/7/2023-7-7-1688697441728.png");background-size:100% 217px}#part0 ul li:nth-child(1) a{top:96px}#part0 ul li:nth-child(2){height:253px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/10/2023-10-25-1698221256286.png");background-size:100% 253px;margin-top:-32px}#part0 ul li:nth-child(3){height:253px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/10/2023-10-25-1698221278328.png");background-size:100% 253px;margin-top:-32px}#part1{position:relative;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/7/2023-7-6-1688625613381.png") center 50px no-repeat;padding-top:50px;margin-top:-50px}#part1 .teacher_video{position:absolute;left:50%;bottom:317px;margin-left:-33px;display:inline-block;content:'';width:66px;height:66px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/10/2023-10-18-1697616778742.png") center no-repeat;background-size:100% 100%}#part1 .teacher_video:hover{transform:scale(1.2)}#part1 .content{display:flex;justify-content:space-between;padding:66px 82px 0 77px;box-sizing:border-box;width:1070px;height:603px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/10/2023-10-18-1697615179875.png") center no-repeat;background-size:100% 100%;margin:0 auto}#part1 .content .item{display:flex;flex-direction:column;align-items:center}#part1 .content .item img{width:56px;height:56px}#part1 .content .item .title{color:#16243C;font-size:20px;font-weight:700}#part1 .content .item .desc{color:#3A4455;font-size:16px;text-align:center}#part2{background:#fff}#part2 img{display:block;margin:0 auto}#part2 .xkzx{text-align:center;overflow:hidden}#part2 .xkzx .xkzx_h{font-size:30px;color:#333;margin:40px 0}#part2 .xkzx .xkzx_h .heng{vertical-align:middle;display:inline-block;width:216px;height:1px;background:#d1d1d1}#part2 .xkzx .classify{border:1px solid #dfe1ec;border-top:none;margin-top:25px;box-sizing:border-box}#part2 .xkzx .classify .part1_index{overflow:hidden}#part2 .xkzx .classify .part1_index li{width:50%;float:left;height:60px;line-height:60px;text-align:center;background:#5069e6;font-size:24px;color:#fff;cursor:pointer}#part2 .xkzx .classify .part1_index li.on{color:#4d526e;background:#fff;border-top:3px solid #5069e6;height:57px}#part2 .xkzx .classify .part1_two_index{margin:35px 35px 24px;width:928px;overflow:hidden}#part2 .xkzx .classify .part1_two_index li{float:left;margin:0 28.5px;width:170px;height:40px;line-height:40px;border-radius:10px;text-align:center;cursor:pointer;font-size:18px;color:#5069e6;background:#fff;border:1px solid #5069e6}#part2 .xkzx .classify .part1_two_index li.on{color:#fff;background:#5069e6}#part2 .xkzx .classify .part1_value{display:none;overflow:hidden;width:940px;margin:0 30px}#part2 .xkzx .classify .part1_value.on{display:block}#part2 .xkzx .classify .part1_value tr{border-bottom:1px solid #ecf0fc;height:60px;line-height:60px}#part2 .xkzx .classify .part1_value tr:nth-child(1){border-top:1px solid #d7e0f9;border-bottom:1px solid #d7e0f9;height:54px;line-height:54px}#part2 .xkzx .classify .part1_value tr th{font-size:18px;color:#666;text-align:center}#part2 .xkzx .classify .part1_value tr td,#part2 .xkzx .classify .part1_value tr td a{font-size:16px;color:#666}#part2 .xkzx .classify .part1_value tr td:nth-child(1){width:415px;text-align:left;display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#part2 .xkzx .classify .part1_value tr td:nth-child(1) a,#part2 .xkzx .classify .part1_value tr td:nth-child(1) a:visited{cursor:text}#part2 .xkzx .classify .part1_value tr td:nth-child(2){width:140px;text-align:center}#part2 .xkzx .classify .part1_value tr td:nth-child(3){width:200px;text-align:center}#part2 .xkzx .classify .part1_value tr td:nth-child(4){width:200px;text-align:center}#part2 .xkzx .classify .part1_value tr td:nth-child(4) .detail{margin-right:14px}#part2 .xkzx .classify .part1_value tr td:nth-child(4) .detail,#part2 .xkzx .classify .part1_value tr td:nth-child(4) em{display:inline-block;width:144px;height:34px;line-height:34px;background:#ff6647;border-radius:30px;font-style:normal;text-align:center;font-size:16px;color:#fff;cursor:pointer}#part2 .xkzx .classify .part1_value tr td:nth-child(4) .detail:hover,#part2 .xkzx .classify .part1_value tr td:nth-child(4) em:hover{background:#ff6647}#part2 .xkzx .classify .part2_value{display:none;overflow:hidden;width:940px;margin:0 30px}#part2 .xkzx .classify .part2_value.on{display:block}#part2 .xkzx .classify .part2_value .jq_toggle_tabletop tr{border-top:1px solid #d7e0f9;border-bottom:1px solid #d7e0f9}#part2 .xkzx .classify .part2_value .jq_toggle_table .jq_td_one{border-right:1px solid #ecf0fc}#part2 .xkzx .classify .part2_value tr{border-bottom:1px solid #ecf0fc;height:60px;line-height:60px}#part2 .xkzx .classify .part2_value tr:nth-child(1){height:54px;line-height:54px}#part2 .xkzx .classify .part2_value tr th{font-size:18px;color:#666;text-align:center}#part2 .xkzx .classify .part2_value tr .more{font-size:14px;color:#5069e6;cursor:pointer}#part2 .xkzx .classify .part2_value tr .more:after{content:'';display:inline-block;width:20px;height:8px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/shang.png?d2bc1b") 6px center no-repeat}#part2 .xkzx .classify .part2_value tr .more.on:after{content:'';display:inline-block;width:22px;height:10px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/xia.png?918f03") 6px center no-repeat}#part2 .xkzx .classify .part2_value tr td{font-size:16px;color:#666}#part2 .xkzx .classify .part2_value tr td span{display:block;font-size:36px;color:#a7b4f2;font-weight:700}#part2 .xkzx .classify .part2_value tr td:nth-last-child(2){width:200px;text-align:center}#part2 .xkzx .classify .part2_value tr td:nth-last-child(1){width:200px;text-align:center}#part2 .xkzx .classify .part2_value tr td:nth-last-child(1) .detail{margin-right:14px}#part2 .xkzx .classify .part2_value tr td:nth-last-child(1) .detail,#part2 .xkzx .classify .part2_value tr td:nth-last-child(1) em{display:inline-block;width:144px;height:34px;line-height:34px;background:#ff6647;border-radius:30px;font-style:normal;text-align:center;font-size:16px;color:#fff;cursor:pointer}#part2 .xkzx .classify .part2_value tr td:nth-last-child(1) .detail:hover,#part2 .xkzx .classify .part2_value tr td:nth-last-child(1) em:hover{background:#ff6647}#part2 .gyk .gyk_living{clear:both;padding:25px 30px;border:1px solid #eeeff2;box-sizing:border-box;text-align:left;overflow:hidden}.rightFloat .a,.rightFloat .b{border-bottom:1px solid #6e6e6e}#part2 .gyk .gyk_living dt{width:284px;height:205px;margin-right:25px;float:left;overflow:hidden}#part2 .gyk .gyk_living dt img{max-width:100%}#part2 .gyk .gyk_living dt .time{height:25px;line-height:25px;text-align:center;font-size:14px;color:#fff;background:#5069e6}#part2 .gyk .gyk_living dt .time .time_day,#part2 .gyk .gyk_living dt .time .time_hour,#part2 .gyk .gyk_living dt .time .time_minute,#part2 .gyk .gyk_living dt .time .time_second{font-size:13px;display:inline-block;margin:0 2px;height:14px;line-height:14px;width:24px;text-align:center;border-radius:2px;background:#fff;color:#f55c3d}#part2 .gyk .gyk_living .gyk_detail{width:384px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;float:left}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_h{font-size:20px;color:#333;margin-bottom:10px;padding-left:58px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/living.png?7d0356") left center no-repeat;background-size:48px 22px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_p{font-size:14px;color:#666;margin-bottom:5px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_p a{font-size:14px;color:#666}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b{margin-top:35px;overflow:hidden;position:relative}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .gyk_detail_b_word{font-size:12px;color:#666;float:left}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .gyk_detail_b_word .price{font-size:28px;color:#f55c3d;margin-right:10px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .gyk_detail_b_word .price .priceone{font-size:18px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .gyk_detail_b_word .price .pricetwo{font-size:36px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .ljbm{font-style:normal;width:130px;height:36px;line-height:36px;text-align:center;background:#f55c3d;border-radius:20px;font-size:16px;color:#fff;float:left;cursor:pointer;margin-left:55px}#part2 .gyk .gyk_living .gyk_detail .gyk_detail_b .ljbm:hover{background:#ff6647}#part2 .gyk .gyk_living .gyk_plan{width:230px;float:right;position:relative}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_h{font-size:20px;color:#333;margin-bottom:10px;padding-left:30px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/living1.png?580abc") left center no-repeat;background-size:23px 23px}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_line{position:absolute;left:13px;height:170px;border-left:1px dashed #999}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_list{margin-left:10px;height:170px;box-sizing:border-box;overflow-y:scroll;position:relative;padding-right:30px}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_list li{color:#666;margin-bottom:16px;position:relative;padding-left:24px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/time.png?6ca20d") left 9px no-repeat}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_list li .gyk_plan_list_name{font-size:16px;margin-bottom:5px}#part2 .gyk .gyk_living .gyk_plan .gyk_plan_list li .gyk_plan_list_time{font-size:12px}.ljxz{width:100%;height:187px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/guide_01.png?437013") center 68px no-repeat #fff}.ljxz p{width:1000px;margin:0 auto;line-height:130px;color:#fff;font-size:30px;position:relative}.ljxz p .ljxz_button{display:inline-block;float:right;cursor:pointer;width:220px;height:50px;margin-top:114px;margin-right:40px}.part3{background:#fff}.part3 .pic{display:block;margin:60px auto 0}.part2{background:#EBEEFF}.part2 .kouyu ul{width:100%;overflow:hidden}.part2 .kouyu ul li{float:left;width:200px;margin:0 25px;text-align:center}.part2 .kouyu ul li img{cursor:pointer}.part2 .kouyu ul li .pzbz_h{font-size:28px;color:#393f6c;margin:50px 0 10px}.part2 .kouyu ul li .pzbz_p{font-size:16px;color:#888;text-align:left}.part2 .kouyu ul li:nth-child(1){margin-left:0}.part2 .kouyu ul li:nth-child(4){width:250px;margin-right:0}#part6{background:#fff}#part6 .pzbz ul{width:100%;overflow:hidden}#part6 .pzbz ul li{float:left;margin-right:66px;color:#4c4c4c;text-align:center}#part6 .pzbz ul li img{cursor:pointer}#part6 .pzbz ul li .pzbz_h{font-size:20px;margin:30px 0 10px}#part6 .pzbz ul li .pzbz_p{font-size:16px}#part6 .pzbz ul li:nth-last-child(1){margin-right:0}.section-state .zx_head{text-align:center;margin:0 auto 30px;display:block}.section-state .zx_word{width:1000px;margin:0 auto;font-size:18px;color:#666;line-height:32px}.section-state .zx_word i{display:inline-block;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/zxspan.png?6b3f02") no-repeat;width:55px;height:25px;vertical-align:sub}.section-state .zx_computerbox{width:833px;height:652px;margin:0 auto}.section-state .zx_computer{position:absolute;left:50%;margin-left:-416px;bottom:0;display:block}.section-state .part_bg{width:100%;height:80px;background:#ebedfa;border-top-left-radius:40px;border-top-right-radius:40px}.fixed_gyk{display:none;position:fixed;z-index:100;left:0;bottom:0;width:100%;height:115px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/guide_01.png?437013") center top no-repeat}.fixed_gyk .close{position:absolute;top:28px;right:10px;cursor:pointer;display:inline-block;width:16px;height:14px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/close.png?53ad24") no-repeat}.fixed_gyk .ljxz_button{display:inline-block;float:right;cursor:pointer;width:220px;height:50px;margin-top:49px;margin-right:40px}.fixed_gyk .width1000{width:1000px;height:115px;margin:0 auto;position:relative}.fixed_gyk .width1000 .qiu1,.fixed_gyk .width1000 .qiu2,.fixed_gyk .width1000 .qiu3,.fixed_gyk .width1000 .qiu4,.fixed_gyk .width1000 .xzbm,.fixed_gyk .width1000 .yygyk,.login_mask,.login_mask3{position:absolute;cursor:pointer}.fixed_gyk .width1000 .qiu1{display:inline-block;width:14px;height:14px;top:-18px;left:35px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/qiu1.png?7ad3bd") no-repeat}.fixed_gyk .width1000 .qiu2{display:inline-block;width:18px;height:18px;bottom:8px;left:210px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/qiu2.png?b85c88") no-repeat}.fixed_gyk .width1000 .qiu3{display:inline-block;width:14px;height:14px;top:24px;right:254px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/qiu3.png?cfbed3") no-repeat}.fixed_gyk .width1000 .qiu4{display:inline-block;width:20px;height:20px;bottom:6px;right:25px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/qiu4.png?1b1b54") no-repeat}.fixed_gyk .width1000 .xzbm_title{font-size:24px;color:#fff;line-height:96px;text-align:center}.fixed_gyk .width1000 .yygyk{width:163px;height:112px;bottom:0;left:50px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/gyk_tit.png?0de8bb") no-repeat}.fixed_gyk .width1000 .xzbm{width:188px;height:68px;color:#f55c3d;font-size:22px;line-height:58px;text-align:center;top:22px;right:40px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/gyk_ljbm1.png?28dc5b") no-repeat}.login_mask{display:inline-block;width:240px;height:50px;right:44px;top:44px}.login_mask1{top:44px}.login_mask2{top:40px;right:40px}.login_mask3{display:inline-block;width:434px;height:96px;left:50%;top:50%;margin-left:-217px;margin-top:-48px;clear:both;line-height:84px;font-size:24px;color:#fff;text-align:center}.login_mask3:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/button_bgon.png?2a104f") no-repeat}.module-container{padding-top:0}.module-container.teacher{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/qwsz_bg.png?d13966") center no-repeat;background-size:cover}.swiper-teacher-box .teacher-photo img{box-shadow:9px 8px 32px #dde2fc}.swiper-teacher-box .icon-play{width:46px;height:46px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/icon_play.png?0f16fb") center no-repeat;bottom:-10px}.teacher-detail .label-list li{font-size:12px!important;display:inline-block;width:210px;background:url("//daxueui-oss.koocdn.com/static2/project/zt/2019/0404ysgk-pc/i/icon_bg.png?f91223") center no-repeat}.teacher-detail .tag{color:#5069e6;font-size:18px}.dialog-container .icon-close{background:#5069e6}.module-title .main-title{font-size:44px;color:#313a49;height:64px;line-height:64px;font-weight:700}.module-title .sub-title{padding-top:10px;font-size:20px;color:#666}.module-container .module-title{padding-top:60px}.teacher-detail .label-list li{line-height:54px}.swiper-button-next,.swiper-button-prev{outline:0}.teacher-detail{width:65%}.rightFloat{position:fixed;top:120px;width:94px;height:350px;z-index:1000;right:0;transition:top 1.6s linear 2s;background:#4b4b4b;border-radius:5px}.act_1,.act_7{position:absolute}.rightFloat_play{top:-430px}.rightFloat .vline,.rightFloat a{display:block;text-align:center;color:#fff}.rightFloat a:hover{color:#ff6969}.rightFloat .vline{height:0}.rightFloat .a,.rightFloat .b,.rightFloat .c{width:60px;height:116px;margin:0 auto}.rightFloat .a{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zi-y.png?2f5960") center center no-repeat;background-size:60px}.rightFloat .a:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zixun.png?c3d7e8") center center no-repeat;background-size:60px}.rightFloat .b{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zi2.png?4b3e36") center center no-repeat;background-size:60px}.rightFloat .b:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zi2-h.png?f83695") center center no-repeat;background-size:60px}.rightFloat .c{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zi3.png?6a835a") center center no-repeat;background-size:60px}.act2_1,.act2_2,.act_2{height:auto}.rightFloat .c:hover{background:url("//daxueui-oss.koocdn.com/static2/project/zt/2018/0403ystfy/i/zi3-h.png?69c5b0") center center no-repeat;background-size:60px}.rightFloat a em{display:inline-block;padding-top:52px;font-size:12px}.rightFloat a.b em,.rightFloat a.c em{display:inline-block;padding-top:42px;font-size:12px}#uuidimg,.ljbm2{display:none}.mfty_zn{margin-top:700px}.banners{position:relative;width:940px;height:133px;margin:0 auto 24px;background:url("//images.koolearn.com/fe_upload/2020/7/2020-7-20-1595239747365.png") no-repeat}.banners .banner_txt1{width:330px;height:22px;font-size:22px;font-family:PingFang SC;font-weight:500;color:#ffef0d;letter-spacing:.5px;line-height:28px;position:absolute;left:99px;top:23px;text-align:left}.banners .banner_txt2{width:450px;height:42px;font-size:18px;font-family:PingFang SC;font-weight:400;color:#fff;line-height:24px;position:absolute;left:99px;top:67px;text-align:left}.banners .banner_txt3{width:209px;height:50px;background:#fff;font-size:22px;box-shadow:0 2px 8px 0 #344dcd;color:#f35d44;font-weight:400;line-height:50px;text-align:center;border-radius:25px;position:absolute;top:42px;left:630px;cursor:pointer}.video-wrap,.video-wrap .content{width:840px;height:473px}.video-wrap .my-video{background-color:#000;width:840px!important;height:473px!important}.modal-mask,.modal-wrap{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1002}.modal-mask{height:100%;background-color:rgba(0,0,0,.6)}.modal-wrap{overflow:auto;outline:0}.modal-body{box-sizing:border-box;font-size:14px;line-height:1.5;top:50%;transform:translateY(-50%);margin:0 auto}.singleTryListen_trylisten-modal{width:678px!important;min-height:437px;padding:16px;position:relative;color:#333;border-radius:8px;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2023/8/2023-8-7-1691400637632.png") top no-repeat #fff;background-size:678px 77px}.singleTryListen_close{width:32px;height:32px;position:absolute;top:-32px;right:-42px;background-size:100% 100%;cursor:pointer}.singleTryListen_title{margin-bottom:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:16px;font-weight:700;color:#333;line-height:22px;text-align:left}.singleTryListen_content{width:647px;height:364px}.singleTryListen_content .SingleTryListen_video{width:647px;height:364px;background-color:#fff}.tryListen_nav{width:648px;height:35px;background:#fff;margin:0 auto 16px;position:relative}.tryListen_nav .tryListen_nav-con{width:608px;height:35px;margin:0 auto;overflow:hidden}.tryListen_nav .tryListen_nav-con.nav-box-style1{width:auto}.tryListen_nav .tryListen_nav-con.nav-box-style1 .tryListen_nav-box{padding-left:0}.tryListen_nav .tryListen_nav-con .tryListen_nav-box.nav-box-style2{width:1600px;box-sizing:border-box;padding-left:6px;transition:.3s}.tryListen_nav .tryListen_nav-con .tryListen_nav-box.nav-box-style2.left-style{margin-left:0}.tryListen_nav .tryListen_nav-con .tryListen_nav-box.nav-box-style2.right-style{margin-left:-594px}.tryListen_nav .tryListen_nav-con .tryListen_nav-box{height:40px;white-space:nowrap;margin-left:0;width:1216px;-webkit-box-sizing:border-box;box-sizing:border-box;padding-left:8px;-webkit-transition:.3s;transition:.3s;font-size:0}.tryListen_nav .tryListen_nav-con .tryListen_nav-box .tryListen_nav-tab{display:inline-block;width:112px;height:35px;line-height:35px;background:#f0f2f5;margin-left:8px;text-align:center;color:#666;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:4px;cursor:pointer;padding:0 10px;box-sizing:border-box}.tryListen_nav .tryListen_nav-con .tryListen_nav-box .tryListen_nav-tab:hover{color:#2eb3aa;background:#e5faf8}.tryListen_nav .tryListen_nav-con .tryListen_nav-box .tryListen_nav-tab:first-child{margin-left:0}.tryListen_nav .tryListen_nav-con .tryListen_nav-box .tryListen_active{color:#fff;cursor:default;font-weight:600;background:linear-gradient(90deg,#0bd5b3,#00c0c6)}.tryListen_nav .tryListen_tab-btn{position:absolute;top:0;width:20px;height:35px;border-radius:4px;cursor:pointer}.tryListen_nav .tryListen_tab-btn.tryListen_prev{left:0;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2022/10/2022-10-31-1667207981146.png") 50% no-repeat #f0f2f5;background-size:6px 10px}.tryListen_nav .tryListen_tab-btn.tryListen_next{right:0;background:url("https://daxueui-cos.koocdn.com/images/fe_upload/2022/10/2022-10-31-1667208057170.png") 50% no-repeat #f0f2f5;background-size:6px 10px}