@charset "utf-8";html{color:#000;background:#fff;overflow-y:scroll;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}html *{outline:0;-webkit-text-size-adjust:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}body{background:#FFF;color:#4a4f5a;font:400 14px/1.5 "Microsoft Yahei",Helvetica,STHeiti,Droid Sans Fallback;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0)}body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{margin:0;padding:0}input,select,textarea{font-size:100%}article,aside,footer,header,nav,section,audio,canvas,video,img{display:block}table{border-collapse:collapse;border-spacing:0}fieldset,img{border:0}abbr,acronym{border:0;font-variant:normal}del{text-decoration:line-through}address,caption,cite,code,dfn,em,th,var{font-style:normal;font-weight:normal}ol,ul{list-style:none}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}q:before,q:after{content:''}button{outline:0;border:0}a:hover{text-decoration:none}ins,a{text-decoration:none}textarea{resize:none}iframe,img{border:0}img{display:block;width:100%}ul,ol{list-style:none}input,select,textarea{outline:0;-webkit-user-modify:read-write-plaintext-only}input{-webkit-appearance:none}.pr{position:relative}.abs{position:absolute}.fl{float:left;display:inline-block}.fr{float:right;display:inline-block}.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}.clearfix{*zoom:1}.wrap{min-width:320px;max-width:768px;margin:0 auto;overflow:hidden;position:relative}.wrap.detail_wrap{margin-bottom:1.58rem}.i-body{background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_02.jpg") repeat-y;background-size:100% auto}.bghui{background:#e9ecee}.gghead{width:100%;height:1.226rem;line-height:1.226rem;background:#0eb6c1;text-align:center;font-size:.48rem;color:#fff;left:0;top:0;z-index:99}.gghead{width:100%;height:1.226rem;line-height:1.226rem;background:#0eb6c1;text-align:center;font-size:.48rem;color:#fff}.gghead .back{display:block;top:0;left:0;width:1.1rem;height:1.226rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_01.png") no-repeat center;background-size:.28rem auto}.gghead .cen{display:inline-block;width:1.38rem;line-height:1.226rem;text-align:center;font-size:.45rem;color:#fff}.gghead .cen i{display:none}.gghead .on{color:#fff;position:relative}.gghead .on i{display:block;overflow:hidden;width:.53rem;height:.053rem;background:#fff;position:absolute;left:50%;bottom:.13rem;margin-left:-0.265rem}.gghead a{color:#fff}.ggheadx{position:fixed}.gghead .area-btn{display:block;font-size:.35rem;color:#fff;line-height:1.226rem;position:absolute;top:0;right:.3rem}.gghead .shoppingCart{top:0;right:0;display:block;width:1.28rem;height:1.173rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/header02.png") no-repeat center;background-size:.426rem auto}.index .ileft{width:2.23rem;background:#f5f5f5}.index .ileft li{width:2.15rem;border-left:.08rem solid #f5f5f5;border-bottom:1px solid #ebebeb;line-height:1.36rem;text-align:center;font-size:.4rem}.index .ileft li a{color:#4a4f5a}.index .ileft .on{border-left:.08rem solid #00cbda;border-bottom:0;background:#fff;color:#00cbda}.index .ileft .on a{color:#00cbda}.index .iright{width:7.74rem;display:none}.index .listbox{margin-bottom:.13rem}.index .listbox .ktit{height:.66rem;padding:0 .4rem;background:#f8f8f8}.index .listbox .ktit .txt{line-height:.66rem;font-size:.45rem;color:#666}.index .listbox .ktit .icon{display:none;width:.33rem;height:.17rem;margin-top:.25rem;background:url("https://www.niigata-engei.com/OtherItem/images/demo2017/demo_30.png") no-repeat;background-size:100% auto;transition:all .2s linear;-webkit-transition:all .2s linear}.index .listbox .ktit.on .icon{transform:rotateZ(180deg)}.index .listbox .kbot{padding:.53rem 0 0 .4rem}.index .listbox .kbot .nr{display:block;overflow:hidden;width:2.66rem;height:.69rem;padding:0 .26rem;border:1px solid #b5b5b5;line-height:.69rem;font-size:.37rem;color:#333;text-align:center;border-radius:.35rem;white-space:nowrap;text-overflow:ellipsis;margin:0 .4rem .4rem 0}.index .listbox.kmzd .icon{display:block}.index .listbox.kmzd .kbot{display:none}.index .irightMax{width:100%;display:block}.index .irightMax .listbox .kbot .nr{width:2.21rem}.index .listtxt{overflow:hidden;display:block;height:1.09rem;line-height:1.09rem;font-size:.37rem;color:#333;padding-left:.53rem;white-space:nowrap;text-overflow:ellipsis}.index .auHeight{overflow:auto}.mask{display:none;position:fixed;width:100%;height:100%;top:2.546rem;left:0;background:#000;opacity:.4;z-index:1}.kemu .ktit{height:1.32rem;line-height:1.32rem;font-size:.42rem;padding:0 .26rem;background:#fff;margin-bottom:.26rem}.kemu .ktit-l{color:#666}.kemu .ktit-r{width:2.54rem;color:#333}.kemu .ktit-r i{display:block;width:.4rem;height:.213rem;top:50%;right:0;margin-top:-0.106rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_03.png") no-repeat;background-size:.4rem auto;transition:all .3s linear}.kemu .ktit-r.on{color:#666}.kemu .ktit-r.on i{transform:rotateZ(180deg)}.kemu .fdtit{display:none;width:100%;background:#fff;border-top:1px solid #e8e8e8;position:fixed;top:2.546rem;left:0;z-index:9}.kemu .fdtit ul{padding:0 .26rem}.kemu .fdtit a li{border-bottom:1px solid #ededed;color:#4a4f5a;height:1.32rem;line-height:1.32rem;text-align:center;font-size:.42rem}.kemu .fdtit a li.on{color:#30b4c0}.kemu .fdtit a:last-child{border-bottom:0}.kcbox{overflow:hidden;margin:0 .26rem .26rem;background:#fff;border-radius:10px}.kcbox .bc{height:1.95rem;padding-top:.45rem;text-align:center;color:#fff;font-size:.4rem}.kcbox .bc em{font-size:.45rem;display:block}.kcbox .tsb{background:#0eb6c1}.kcbox .jpb{background:#fd7853}.kcbox .syb{background:#7264ab}.kcbox .grb{background:#74c374}.kcbox .yeb{background:#f7b548}.kcbox .bot{height:1.32rem}.kcbox .bot-jg{margin-left:.26rem;line-height:1.32rem;color:#e91313;font-size:.42rem}.kcbox .bot-gm{width:.62rem;height:.62rem;border-radius:3px;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_04.png") no-repeat center #f3381a;background-size:.48rem auto;margin:.36rem .26rem 0 0}.kcbox .bot-xx{line-height:1.32rem;font-size:.32rem;padding-left:.62rem;margin-right:.3rem}.kcbox .bot-xx em{color:#e91313}.kcbox .bot-xx span{display:block;width:.42rem;height:.42rem;border:.02rem solid #bfbfbf;top:50%;left:0;margin-top:-0.23rem;border-radius:3px}.kcbox .bot-xx.on span{border:.02rem solid #0eb6c1;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/l_xk_05.png") no-repeat center;background-size:.33rem auto}.kcbox .bot-xx span input{display:none}.shubox{overflow:hidden;margin:0 .26rem .26rem;background:#fff;border-radius:10px}.shubox .top{height:1.98rem;padding-top:.42rem;background:#fff9ed}.shubox .top-l{color:#8f6e2b;font-size:.4rem;margin-left:.5rem;line-height:.74rem}.shubox .top-l em{font-size:.48rem}.shubox .top-r{width:1.53rem;height:1.56rem;margin-right:.9rem}.shubox .bot{height:1.32rem}.shubox .bot-jg{margin-left:.26rem;line-height:1.32rem;color:#e91313;font-size:.42rem}.shubox .bot-gm{width:.62rem;height:.62rem;border-radius:3px;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_04.png") no-repeat center #f3381a;background-size:.48rem auto;margin:.36rem .26rem 0 0}.j-ggtit{height:1.32rem;border-bottom:1px solid #eee;line-height:1.32rem;margin-bottom:.4rem}.j-ggtit-left{padding-left:.26rem;font-size:.45rem}.j-ggtit-left i{display:block;overflow:hidden;width:.053rem;height:.38rem;background:#30b4c0;top:50%;left:0;margin-top:-0.17rem}.j-ggtit-right{display:block;padding-right:.26rem;font-size:.37rem;color:#666;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_14.png") no-repeat right center;background-size:.13rem auto}.j-dome{background:#fff;padding-bottom:.24rem}.j-dome{background:#fff;padding-bottom:.24rem}.j-dome .video{display:none;width:100%;height:5.62rem;margin-bottom:.36rem}.j-dome .sp{margin:0 .2rem}.j-dome .sp li{float:left;width:3.01rem;height:.66rem;border:.02rem solid #e9ecee;line-height:.66rem;text-align:center;font-size:.32rem;border-radius:5px;margin:0 .06rem .13rem;overflow:hidden;text-overflow:ellipsis}.j-dome .sp .on{border:.02rem solid #cfebfe;color:#30b4c0}.j-dome .mb0{margin-bottom:0}.j-kcm{background:#fff;padding:0 .4rem;margin-bottom:.26rem}.j-kcm .top{padding-bottom:.26rem;font-size:.45rem;margin-bottom:.32rem}.j-kcm .top-t{line-height:.74rem}.j-kcm .top-b{line-height:.64rem;color:#e91313}.j-kcm .top .fx{display:block;width:.48rem;height:.5rem;right:0;top:.45rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_07.png") no-repeat;background-size:.48rem auto}.j-kcm .cen{padding-bottom:.08rem}.j-kcm .cen-txt{padding-bottom:.22rem;line-height:.48rem;font-size:.32rem}.j-kcm .cen-txt-l{width:.96rem;color:#999}.j-kcm .cen-txt-l2{line-height:.77rem}.j-kcm .cen-txt-r{width:8.2rem;overflow:hidden}.j-kcm .cen-txt-r .fw{display:inline-block;width:.4rem;margin-right:.26rem;vertical-align:middle}.j-kcm .cen-txt-r .xrbox{width:10rem}.j-kcm .cen-txt-r .xkcr{width:3.92rem;padding:.12rem 0;border:.02rem solid #d6d6d6;text-align:center;font-size:.34rem;line-height:.45rem;margin:0 .24rem .26rem 0;border-radius:5px}.j-kcm .cen-txt-r .xkcr input{display:none}.j-kcm .cen-txt-r .xkcr .j{display:none}.j-kcm .cen-txt-r .xkcr.on{border:.02rem solid #a7d9fb;color:#30b4c0}.j-kcm .cen-txt-r .xkcr.on .j{display:block;right:.13rem;bottom:.13rem;width:.33rem;height:.24rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/l_xk_05.png") no-repeat;background-size:.33rem auto}.j-kcm .cen-txt-r .xkch{width:3.92rem;padding:.12rem 0;border:.02rem solid #e9ecee;color:#ccc;text-align:center;font-size:.34rem;line-height:.45rem;margin:0 .24rem .26rem 0;border-radius:5px}.j-tsgm{background:#fff;padding:0 .4rem;margin-bottom:.26rem}.j-tsgm .nr{clear:both;margin-bottom:.4rem}.j-tsgm .nr .left,.j-tsgm .nr .left2{width:1.6rem;line-height:.93rem;font-size:.34rem}.j-tsgm .nr .left2{line-height:1.32rem}.j-tsgm .nr .right{width:7.6rem}.j-tsgm .nr .right .xkc{width:6.92rem;padding:.22rem .4rem .22rem .22rem;border:.02rem solid #d6d6d6;font-size:.34rem;line-height:.45rem;margin-bottom:.26rem;border-radius:5px}.j-tsgm .nr .right .xkc input{display:none}.j-tsgm .nr .right .xkc .j{display:none}.j-tsgm .nr .right .xkc.on{border:.02rem solid #a7d9fb;color:#30b4c0}.j-tsgm .nr .right .xkc.on .j{display:block;right:.13rem;bottom:.13rem;width:.33rem;height:.24rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/l_xk_05.png") no-repeat;background-size:.33rem auto}.j-tsgm .nr .right .ts{line-height:.34rem;font-size:.34rem;padding:0 .13rem}.j-tsgm .nr .right .ts a{color:#30b4c0}.j-tsgm .nr .rightHid{max-height:3.52rem;overflow:hidden}.j-tsgm .nr .gd{clear:both;text-align:center;height:.57rem;line-height:.57rem;font-size:.34rem;color:#30b4c0;text-indent:.9rem;margin-bottom:.24rem}.j-tsgm .nr .gd .jt{display:block;width:.24rem;height:.14rem;right:2.96rem;top:.22rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/l_xk_12.png") no-repeat;background-size:.24rem auto;transition:all .2s linear}.j-tsgm .nr .gd.on .jt{transform:rotateZ(180deg)}.j-tsgm .mb0{margin:0 !important}.j-skms{background:#fff;padding:0 .4rem;margin-bottom:.26rem}.j-skms .swiper-container{width:100%;height:100%;margin-bottom:.45rem}.j-skms .swiper-slide{width:100%}.j-skms .s-top{margin-bottom:.18rem}.j-skms .s-top-l{width:1.6rem;height:2.4rem;border-radius:5px}.j-skms .s-top-r{width:6rem}.j-skms .s-top-r .rt{line-height:.7rem;font-size:.45rem}.j-skms .s-top-r .rb span{display:inline-block;margin:.13rem .1rem .13rem 0;border:1px solid #dbf1ff;line-height:.53rem;font-size:.32rem;color:#30b4c0;padding:0 .13rem;border-radius:3px}.j-skms .s-top-r .rb2{padding-top:.4rem}.j-skms .s-bot p{line-height:.5rem;font-size:.32rem;color:#666}.j-skms .s-botHid{max-height:2rem;overflow:hidden}.j-skms .s-bot .s-gd{width:3rem;height:.69rem;border:1px solid #eaedef;text-align:center;line-height:.69rem;font-size:.32rem;margin:.13rem auto 0;border-radius:3px}.j-skms .s-bot .s-gd .jt{display:block;width:.24rem;height:.14rem;right:.78rem;top:.28rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_13.png") no-repeat;background-size:.24rem auto}.j-kcnr{background:#fff;padding:0 .4rem .4rem;margin-bottom:.26rem}.j-kcnr .bot{width:100%}.j-kcnr .bot table{width:100%}.j-kcnr .bot td{border:1px solid #e6e6e6;line-height:.93rem;font-size:.37rem;padding:0 .66rem}.j-kcnr .bot td a{color:#333}.j-kcnr .bot .tabtit{text-align:center;background:#0eb6c1;color:#fff}.j-kcnr .bot .t-cen{text-align:center}.j-zsfw{background:#fff;padding:0 .4rem .4rem;margin-bottom:.26rem}.j-zsfw .j-ggtit{margin-bottom:.2rem}.j-zsfw .subtit{line-height:.72rem;font-size:.37rem;color:#30b4c0}.j-zsfw .nr{width:4.36rem;height:2.13rem;margin-bottom:.4rem}.j-zsfw .n-Hid{display:none}.j-zsfw .n-gd{clear:both;height:.4rem;line-height:.4rem;font-size:.37rem;color:#30b4c0;margin-bottom:.13rem}.j-zsfw .n-gd .jt{display:block;width:.24rem;height:.14rem;left:3.3rem;top:.13rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/l_xk_12.png") no-repeat;background-size:.24rem auto;transition:all .2s linear}.j-zsfw .n-gd.on .jt{transform:rotateZ(180deg)}.j-zsfw .mb0{margin:0 !important}.j-xxzl{background:#fff;padding:0 .4rem;margin-bottom:.26rem}.j-xxzl .nr{width:2.22rem;margin:0 1.25rem .21rem 0}.j-xxzl .nr .icon{width:1.65rem;height:1.65rem;margin:0 auto}.j-xxzl .nr .txt{line-height:1rem;text-align:center;font-size:.42rem}.j-xxzl .nr2{width:50%;margin:0 0 .37rem 0}.j-xxzl .nr2 .icon{width:1.59rem;height:1.59rem;margin:0 auto}.j-xxzl .nr2 .txt{text-align:center}.j-xxzl .nr2 .txt-t{line-height:.83rem;font-size:.37rem}.j-xxzl .nr2 .txt-b{height:.8rem;line-height:.4rem;font-size:.32rem;color:#999}.j-xxzl .mr0{margin-right:0}.j-xxzl .mb0{margin-bottom:0}.j-xyxs{background:#fff;padding:0 .4rem .4rem;margin-bottom:.26rem}.j-xyxs .gdScroll{height:4.66rem;overflow:hidden}.j-xyxs .gdScroll li{overflow:hidden;margin-bottom:.26rem;font-size:.37rem}.j-xyxs .gdScroll li .t{line-height:.7rem}.j-xyxs .gdScroll li .t em{color:#999;font-size:.32rem}.j-xyxs .gdScroll li .b{line-height:.53rem;color:#666}.j-xgtj{background:#fff;padding-bottom:.3rem}.j-xgtj .j-ggtit{margin:0 .4rem .4rem}.j-xgtj .kcbox{border:1px solid #e9ecee}.j-xgtj .shubox{border:1px solid #e9ecee}.footfloat{width:100%;height:1.32rem;background:#fff;position:fixed;left:0;bottom:0;z-index:99}.footfloat .han,.footfloat .han2{display:block;width:50%;height:1.32rem;font-size:.42rem;color:#fff;text-align:center;line-height:1.32rem;background:#0eb6c1}.footfloat .han2{background:#fcb120}.footfloat .shopping_cart{width:26%;line-height:.546rem;text-align:center;font-size:.32rem;color:#555}.footfloat .shopping_cart i{display:block;margin:.253rem auto 0;width:.466rem;height:.466rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/shopping_cart.png") no-repeat;background-size:100%;position:relative}.footfloat .shopping_cart i .nums{display:none;width:.4rem;height:.4rem;line-height:.32rem;background:#f3381a;color:#fff;font-size:.32rem;border-radius:50%;position:absolute;right:-.2rem;top:-.2rem}.footfloat .han,.footfloat .han2{width:37%}.j-kcm .top-t{padding-right:.6rem}.j-kcm .top-b em{font-size:.32rem;color:#777;padding-left:11px}.gwc-ani{display:block;position:fixed;z-index:999;margin:.253rem auto 0;width:.466rem;height:.466rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/shopping_cart.png") no-repeat;background-size:100%}.integration_teaching{background:#fff;padding-bottom:.4rem;margin-bottom:.266rem}.integration_teaching .j-ggtit{margin:0 .4rem .4rem}.integration_teaching .teaching_con{margin:0 .4rem}.integration_teaching .teaching_con p{position:absolute;left:0;bottom:0;display:block;width:100%;height:.613rem;line-height:.613rem;text-align:center;color:#fff;font-size:.32rem;background-color:rgba(0,0,0,.5)}.face_teaching{background:#fff;padding-bottom:.18rem;margin-bottom:.266rem}.face_teaching .j-ggtit{margin:0 .4rem .4rem}.face_teaching .con{padding:0 .4rem}.face_teaching .con ul{padding-bottom:.1rem}.face_teaching .con li{float:left;width:4.466rem;position:relative;margin-bottom:.266rem}.face_teaching .con li:nth-child(2n){float:right}.face_teaching .con li .tex{position:absolute;bottom:.2rem;color:#fff;left:.266rem}.face_teaching .con li .tex p.name{font-size:.32rem}.face_teaching .con li .tex p.nums{font-size:.4rem;font-weight:bold}.face_teaching .con .face_teaching_introduce{font-size:.37rem;line-height:.64rem}.face_teaching .con .face_teaching_introduce h4{color:#222}.face_teaching .con .face_teaching_introduce p{color:#666;padding-bottom:.28rem}.face_teaching .con .face_teaching_introduce a{color:#127de1}.share_ceng{width:100%;height:100%;position:fixed;top:0;left:0;z-index:100;background:#000;opacity:.6;display:none}.share_con{width:100%;height:5rem;position:fixed;bottom:-5rem;left:0;z-index:101;background:#f4f6f7;-webkit-transition:all .2s ease;transition:all .2s ease}.share_con.on{bottom:0}.sharecon_to{height:3.9rem}.shareconIn{position:relative;overflow:hidden}.shareconIn-con{overflow:hidden;height:3.9rem}.shareconIn-circle{height:8px;bottom:.46rem;left:4.7rem}.shareconIn-circle li{width:8px;height:8px;background:#dbdbdb;float:left;margin:0 .3rem 0 0;text-indent:-9999px;border-radius:50%}.shareconIn-circle li.on{background:#989898}.sharecon_bo{height:1.1rem;background:#fff;color:#0075c1;line-height:1.1rem;text-align:center}.info-dialog{display:none;width:100%;height:100%;background:rgba(0,0,0,.3);position:fixed;top:0;left:0;z-index:999}.info-dialog-in{width:88%;height:240px;background:#fff;top:50%;left:6%;margin:-120px 0 0 0;position:fixed;border-radius:5px}.info-dialog-in .dcon{width:100%;height:240px;position:relative}.info-dialog-in .dcon .sto{height:48px;line-height:48px;text-align:center;border-bottom:1px solid #eeedeb;color:#333;font-size:1em}.info-dialog-in .dcon .stm{padding:0 20px}.info-dialog-in .dcon .stm p{color:#666;font-size:1em;margin:10px 0 0 0;word-break:break-all}.info-dialog-in .dcon .stm span{display:block;color:#22ac23;font-size:1.2em;margin:5px 15px 10px 15px}.info-dialog-in .dcon .stb{position:absolute;height:50px;width:100%;bottom:5px;left:0;text-align:center}.info-dialog-in .dcon .stb a{display:inline-block;width:38%;height:40px;border-radius:20px;text-align:center;line-height:40px;border:1px solid #797979;margin:0 4% 0 4%;color:#333}.info-dialog-in .dcon .stb a:hover{background:#2fbf30;border:1px solid #2fbf30;color:#fff}.stm p{text-indent:0}.j-kcm .shiwu_con{font-size:.32rem;line-height:.48rem}.j-kcm .shiwu_con .tex{border-bottom:1px dashed #ddd;padding-bottom:.32rem}.j-kcm .shiwu_con .tex .tit{width:1.733rem;color:#999}.j-kcm .shiwu_con .tex .nr{margin-left:1.733rem}.j-kcm .shiwu_con .list{padding:.3rem 0 .28rem}.j-kcm .shiwu_con .list li{float:left;width:50%;line-height:.586rem}.j-kcm .shiwu_con .list span{color:#666}.course_introduction{background:#fff;margin-bottom:.266rem}.course_introduction .j-ggtit{margin:0 .4rem .26rem}.course_introduction .course_introduction_con{font-size:.37rem;line-height:.64rem;padding:0 .4rem}.course_introduction .course_introduction_con h4{color:#222}.course_introduction .course_introduction_con p{color:#666;padding-bottom:.28rem}.syllabus{background:#fff;padding-bottom:.4rem;margin-bottom:.266rem}.syllabus .j-ggtit{margin:0 .4rem 0}.syllabus .syllabus_con{padding:0 .4rem;font-size:.4rem}.syllabus .syllabus_con h4{line-height:.693rem;color:#222;padding-top:.3rem}.syllabus .syllabus_con p{line-height:.64rem;color:#777}.syllabus .syllabus_con .hide{display:none}.syllabus .syllabus_con .show_btn{display:block;color:#222;width:3rem;height:.69rem;border:1px solid #eaedef;text-align:center;line-height:.69rem;font-size:.32rem;margin:.32rem auto 0;border-radius:3px}.syllabus .syllabus_con .show_btn .jt{display:block;width:.24rem;height:.14rem;right:.78rem;top:.28rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_13.png") no-repeat;background-size:.24rem auto}.testing_environment{background:#fff;padding-bottom:.4rem;margin-bottom:.266rem}.testing_environment .j-ggtit{margin:0 .4rem 0}.testing_environment_con{margin:0 .4rem;padding:.4rem 0 0 0}.study_flow{background:#fff;padding-bottom:.4rem;margin-bottom:.266rem}.study_flow .j-ggtit{margin:0 .4rem 0}.study_flow .study_flow_con{padding-top:.43rem}.study_flow .study_flow_con img{width:9.173rem;margin:0 auto}.shopping_pop{display:none;width:3.6rem;height:.933rem;line-height:.933rem;text-align:center;border-radius:.1rem;background-color:rgba(0,0,0,.7);font-size:.4rem;color:#fff;position:fixed;left:50%;top:50%;margin:-.466rem 0 0 -1.8rem;z-index:999999}.j-dome .video{position:relative}.j-dome .video i.palyIco{display:block;width:1.06rem;height:1.06rem;position:absolute;left:50%;top:50%;margin:-.503rem 0 0 -.503rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/play.png") no-repeat;background-size:100%}.j-dome .kcbox{padding-top:.4rem}.j-dome .kcbox .bc{border-radius:10px}.j-skms .s-top-l{width:2.133rem;height:auto}.j-skms .s-top-r{width:6.784rem}.shubox .top{height:auto;padding-bottom:.42rem}.shubox .top-l{width:6.2rem}.j-dome .sp li{border:.026rem solid #e9ecee;border-radius:.08rem}.j-dome .sp li.on{border-color:#cfebfe}.face_teaching .con .pic{text-align:center}.face_teaching .con .pic img{display:inline-block;width:100%;padding-bottom:.4rem}.j-skms .s-top{padding-left:.01rem}.j-zsfw .nr{position:relative}.j-zsfw .nr i{display:block;width:.906rem;position:absolute;left:50%;margin-left:-.453rem;top:.306rem}.j-zsfw .nr p{display:block;width:100%;line-height:.5rem;text-align:center;font-size:.38rem;color:#fff;position:absolute;left:0;top:1.32rem}.mask-area{display:none;width:100%;z-index:198;height:100%;background:rgba(0,0,0,.4);position:fixed;top:0;left:0}.pop-area{display:none;overflow:hidden;width:8rem;text-align:left;background-color:#fff;position:fixed;border-radius:5px;top:50%;left:50%;margin:0 0 0 -4rem;z-index:199}.pop-area .tit{height:1rem;background:#30b4c0;padding:0 .133rem 0 .266rem}.pop-area .tit h3{line-height:1rem;font-size:.43rem;color:#fff}.pop-area .tit .close-btn{display:block;width:.6rem;height:1rem;line-height:1rem;font-weight:bold;text-align:center;font-size:.6rem;color:#fff}.pop-area .tit .close-btn:hover{text-decoration:none}.pop-area ul{padding:.4rem 0 .133rem .3rem}.pop-area li{float:left;width:1.53rem;padding-bottom:.1rem}.pop-area li label{display:block;width:1.2rem;height:.8rem;line-height:.8rem;text-align:center;font-size:.37rem;position:relative;overflow:hidden;cursor:pointer}.pop-area li label input{position:absolute;left:0;top:-50px}.pop-area li label.on{color:#ff8a17}.pop-area .btn-wrap{text-align:center;padding-bottom:.5rem}.pop-area .btn-wrap .confirm-btn{display:inline-block;width:2rem;height:.8rem;line-height:.8rem;text-align:center;background:#ff8a17;border-radius:3px;font-size:.4rem;color:#fff}.pop-area .btn-wrap .confirm-btn:hover{text-decoration:none}.mb0{margin-bottom:0}.courses-details{padding:.106rem 0 .1rem}.courses-details h4{line-height:.746rem;font-size:.35rem;color:#333}.courses-details li{line-height:.6rem;color:#666;font-size:.32rem}.header{height:1.173rem;background:#00cbda;position:relative}.header .logo{width:.773rem;margin:.213rem 0 0 .4rem}.header .area-choice{display:block;margin-left:.266rem;line-height:1.173rem;color:#fff;font-size:.32rem;padding:0 .32rem 0 .4rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/header01.png") no-repeat left center / .24rem auto,url("https://www.niigata-engei.com/OtherItem/images/selcourse/header03.png") no-repeat right center / .226rem auto}.header .shoppingCart{display:block;width:1.28rem;height:1.173rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/header02.png") no-repeat center;background-size:.426rem auto}.header h1{width:4rem;font-size:.43rem;line-height:1.173rem;color:#fff;position:absolute;left:50%;margin-left:-2rem;top:0;text-align:center}.header .back{display:block;width:1.1rem;height:1.173rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/xk_01.png") no-repeat center;background-size:.28rem auto}.course-list .tab-tit{height:1.2rem;padding-top:.106rem;border-bottom:1px solid #e5e5e5;background:#fff}.course-list .tab-tit li{float:left;width:50%;text-align:center;height:1.2rem;font-size:.43rem}.course-list .tab-tit span{display:inline-block;height:1.2rem;line-height:1.2rem}.course-list .tab-tit li.on{color:#333}.course-list .tab-tit li.on span{border-bottom:.026rem solid #00cbda;padding:0 .133rem;box-sizing:border-box;-webkit-box-sizing:border-box}.course-list .tab-tit li a{color:#333}.course-list .tab-tit li.on a{color:#00cbda}.course-list .tab-con{display:none}.double12-border{border-bottom-left-radius:0;border-bottom-right-radius:0}.kcbox .bc.double12-wrap{position:relative;height:auto !important;padding-bottom:1.08rem;border-bottom-left-radius:0;border-bottom-right-radius:0}.kcbox .bc.double12-wrap .double12-con{width:100%;height:.76rem;padding-top:.213rem;line-height:.79rem;font-size:.4rem;color:#fff;text-align:left;text-indent:1.533rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/20181212/tit1.png") no-repeat;background-size:100% auto;position:absolute;left:0;bottom:0}.double12-ad{padding:0 .26rem .4rem}.j-dome{position:relative}.j-dome .double12-con02{width:100%;height:.76rem;padding-top:.213rem;line-height:.79rem;font-size:.4rem;color:#fff;text-align:left;text-indent:1.533rem;background:url("https://www.niigata-engei.com/OtherItem/images/selcourse/20181212/tit1.png") no-repeat;background-size:100% auto;position:absolute;left:0;top:4.7rem;z-index:1}.j-kcm .cen-txt-r .fw{vertical-align:.13rem}.kcbox .doublexq{background:url("https://www.niigata-engei.com/zhuanti/20191212/images/fenwei/detail.png") no-repeat center bottom #0eb6c1;background-size:9.49rem .93rem}.kcbox .doublexq6{background:url("https://www.niigata-engei.com/zhuanti/20191212/images/fenwei/detailno.png") no-repeat center bottom #0eb6c1;background-size:9.49rem .93rem}.kcbox .doublexq8{background:url("https://www.niigata-engei.com/zhuanti/20191212/images/fenwei/detailno.png") no-repeat center bottom #0eb6c1;background-size:9.49rem .93rem}.kcbox .doublexq9{background:url("https://www.niigata-engei.com/zhuanti/20191212/images/fenwei/detailno.png") no-repeat center bottom #0eb6c1;background-size:9.49rem .93rem}.double11{height:.64rem;width:4.6rem;display:inline-block}.j-kcm .cen-txt-r .fw{vertical-align:.13rem}.class_ys{width:100%}.class_ys h3{font-size:.48rem;padding-left:.13rem;line-height:.48rem;border-left:4px solid #12c8d5;font-weight:bold}.class_ul{margin-top:.16rem;overflow:hidden;margin-left:0;margin-bottom:.23rem}.class_ul li{margin-top:.17rem;padding-left:.3rem;position:relative;float:left;line-height:.37rem;font-size:.37rem;width:420px;color:#666}.class_ul li:before{width:5px;height:5px;border-radius:10px;background:#efefef;content:'';left:0;top:4px;position:absolute}