.headder{padding:0 40px;height:80px;line-height:80px;background-color:#fff;box-shadow:0 2px 4px 0 hsla(0,0%,76.5%,.3)}.headder .title-row,.headder .title-row a{display:flex;align-items:center}.headder .title-row img{height:48px}.headder .title-row h2,.headder .title-row i{font-size:22px;font-weight:700;padding-left:10px}.headder .title-row h2{max-width:300px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.headder .title-row .app-title{font-size:16px;padding-left:10px}.headder .title-row .app-title,.headder .title-row h2,.headder .title-row img{cursor:pointer}.footer{background-color:#3a486f}.i_copyright{height:44px;line-height:44px;color:#fff;text-align:center;white-space:pre}.box{display:inline-block;vertical-align:top}.classLs>a,.i_hotListD,.i_transition{-moz-transition:all .35s ease-in;-webkit-transition:all .35s ease-in;-o-transition:all .35s ease-in;transition:all .35s ease-in}.classLs_3,.classLs_4>span,.classLs_info .classLs_1>a,.classSpace_h2>span,.i_hotListD .i_hotType2>a,.i_hotListD .i_uClassTxt>a,.i_log>a,.i_teacherLs_t .i_brief,.i_teacherLs_t>h3,.i_text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.i_hResourcesLsD .i_hResourcesT>a,.i_word,.roomP_synopsis>p{word-wrap:break-word;word-break:break-all}.roomH img{width:100%}.dependent{background:#fff;text-align:center;padding:40px 0}.dependent>p{margin-top:21px;color:#888}.trunk{background:#effaff url(../img/bgc01.232f1375.png) no-repeat;background-size:100% 100%}.main{box-sizing:border-box;min-height:calc(100vh - 154px);margin-bottom:30px}.course-menunav a{display:block;line-height:65px}.i_maxW{max-width:1000px;margin:0 auto}.roomP{background:#fff;padding:25px 55px 0 60px;margin-bottom:20px;box-shadow:0 1px 1px 0 rgba(0,0,0,.1);border-radius:3px;min-height:195px}.roomP>a,.roomP>span{width:100px;height:100px;border-radius:50%;overflow:hidden;display:block}.roomP>a>img,.roomP>span>img{width:100%;height:100%}.roomP .roomP_r{margin-left:150px}.roomP_user{overflow:hidden}.roomP_user>div button{background:transparent;outline:none;border:0;position:relative;font-size:14px;color:#fff;line-height:19px;margin-left:10px}.roomP_user>div button em{top:10px}.roomP_user>div:first-of-type{float:left;max-width:65%}.roomP_user>div:first-of-type>h3,.roomP_user>div:first-of-type>span{display:inline-block;vertical-align:top}.roomP_user>div:first-of-type>h3{font-size:20px;color:#000;line-height:22px}.roomP_user>div:first-of-type>span{font-size:14px;color:#fff;line-height:19px;background:#348efc;border-radius:100px;padding:3px 12px;margin-left:15px;margin-bottom:8px}.roomP_user>div:nth-of-type(2){float:right}.roomP_user>div:nth-of-type(2)>a,.roomP_user>div:nth-of-type(2)>span{display:inline-block;vertical-align:top;background:#64cdff;border-radius:100px;width:100px;height:40px;line-height:40px;font-size:12px;color:#fff;margin-left:20px;cursor:pointer;position:relative}.roomP_user>div:nth-of-type(2)>a:nth-of-type(2),.roomP_user>div:nth-of-type(2)>span:nth-of-type(2){background:transparent;color:#fff}.roomP_user>div:nth-of-type(2) em{position:absolute;left:45px}.roomP_user>div:nth-of-type(2) .is_follow{background:transparent}.roomP_info{margin:20px 0 30px}.roomP_info>span{font-size:14px;color:#666;margin-right:60px}.roomP_info>span:last-of-type{margin-right:0}.roomP_synopsis{height:40px;overflow:hidden;margin-top:10px}.roomP_synopsis>p{font-size:14px;color:#000;line-height:19px}.space-conten{text-align:center;text-align-last:justify}.space-conten>div{text-align-last:auto;text-align:left;display:inline-block;vertical-align:top}.space-conten .space-path{width:220px;box-shadow:0 1px 1px 0 rgba(0,0,0,.1)}.space-conten .space-path .el-menu{border-right:0;padding:20px 0}.space-conten .space-path .el-menu-item{position:relative;padding:0!important}.space-conten .space-path .el-menu-item>i{position:absolute}.space-conten .space-path .el-menu-item>i:first-of-type{left:17px;top:9px}.space-conten .space-path .el-menu-item>i:nth-of-type(2){right:25px;top:21px;opacity:0}.space-conten .space-path .el-menu-item>a{display:block;position:relative;line-height:56px;text-indent:50px;padding:0 24px}.space-conten .space-path .showActive{color:#409eff;background-color:#ecf5ff}.space-conten .space-path .showActive~.Shape_04{opacity:1!important}.space-conten .space-path .el-menu-item.is-active>a{display:block}.space-conten .space-template{width:760px;float:right;margin-left:0}.room_lk{width:200px;background:#fff;padding:10px 0}.room_lk>a{display:block;height:60px;line-height:60px;padding:0 0 0 20px;font-size:14px;position:relative}.room_lk>a>i:first-of-type{margin-right:10px;vertical-align:middle}.room_lk>a>i:nth-of-type(2){position:absolute;top:20px;right:20px;opacity:0}.room_lk .router-link-active{background:#e8f2ff}.room_lk .router-link-active>.Shape_04{opacity:1}.room_cr{width:760px}.i_hotListD{width:243px;max-height:300px;background:#fff;border-radius:3px;overflow:hidden;margin:0 15px 15px 0;box-shadow:0 1px 1px 0 rgba(0,0,0,.1)}.i_hotListD>a{height:120px;overflow:hidden;display:block}.i_hotListD>a>img{width:100%;height:100%}.i_hotListD .i_uClassTxt{padding:10px 10px 20px}.i_hotListD .i_uClassTxt>a{display:block;font-size:14px;line-height:19px}.i_hotListD .i_hotType2{line-height:25px;font-size:12px;margin-top:15px}.i_hotListD .i_hotType2>a{display:block}.i_hotListD .i_hotType2>a:first-of-type>span{display:inline-block;vertical-align:middle;width:25px;height:25px;-moz-border-radius:50%;border-radius:50%;overflow:hidden}.i_hotListD .i_hotType2>a:first-of-type>span>img{width:100%;height:100%}.i_hotListD .i_hCollect{color:#888;line-height:26px}.i_hotListD .i_hCollect i{font-size:18px;margin:0 4px 0 0;vertical-align:sub}.i_hotListD:nth-of-type(3n){margin:0 0 15px 0}.i_hotListD:hover{box-shadow:0 6px 7px 0 rgba(0,0,0,.1)}.i_hotListD:hover .i_uClassTxt>a{color:#348efc}.xin_icon{width:18px;margin:4px 4px 0 0}.i_hResourcesLsD{width:220px;height:140px;background:#fff;padding:10px 12px;box-shadow:0 1px 1px 0 rgba(0,0,0,.1);border-radius:3px;margin:0 14px 15px 0}.i_hResourcesLsD .i_hResourcesT>a{display:block;float:left;font-size:16px;line-height:24px;width:74%;height:48px;overflow:hidden}.i_hResourcesLsD .i_hCollect{line-height:22px}.i_hResourcesLsD .i_hResourcesS{margin:30px 0 15px}.i_hResourcesLsD .i_rUser>a{display:inline-block;line-height:25px;font-size:12px;max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.i_hResourcesLsD .i_rUser>a>span{display:inline-block;vertical-align:middle;width:25px;height:25px;border-radius:50%;overflow:hidden}.i_hResourcesLsD .i_rUser>a>span>img{width:100%;height:100%}.i_hResourcesLsD .i_hScore>div{display:inline-block;vertical-align:top}.i_hResourcesLsD .i_hScore>i{line-height:20px;color:#f7ba2a}.i_hResourcesLsD:nth-of-type(3n){margin:0 0 15px 0}.i_log{background:#fff;padding:20px;border-bottom:1px solid #e0e0e0}.i_log>a{float:left;display:block;font-size:14px;max-width:70%;line-height:19px}.i_log>i{float:right;font-size:12px;color:#999}.i_teacherLs{width:243px;height:250px;background:#fff;box-shadow:0 1px 1px 0 rgba(0,0,0,.1);overflow:hidden;margin:0 15px 15px 0;text-align:center;position:relative}.i_teacherLs .i_teacherLs_b>a{display:inline-block;vertical-align:top;width:80px;height:80px;border-radius:50%;overflow:hidden;background:#effaff;margin:0 0 25px;margin-top:40px}.i_teacherLs .i_teacherLs_b>a>img{width:100%;height:100%}.i_teacherLs .i_teacherLs_b>h3{font-size:18px;line-height:24px;margin-bottom:20px;font-weight:700}.i_teacherLs .i_teacherLs_b>div{font-size:14px;line-height:19px;overflow:hidden;height:19px}.i_teacherLs .i_teacherLs_b>p{font-size:14px;line-height:19px;color:#999}.i_teacherLs:nth-of-type(3n){margin:0 0 15px 0}.i_teacherLs:hover .i_teacherLs_t{opacity:1;visibility:visible}.i_teacherLs_t{text-align:center;position:relative;height:100%;width:100%;background:#fff;visibility:hidden;opacity:0;position:absolute;top:0;left:0}.i_teacherLs_t>h3{font-size:18px;line-height:24px;padding:40px 0 20px;font-weight:700;height:20px}.i_teacherLs_t>div{font-size:14px;line-height:19px;margin-bottom:30px}.i_teacherLs_t .sub_name{height:19px}.i_teacherLs_t>p{font-size:14px;line-height:19px;color:#999;margin-bottom:30px}.i_teacherLs_t .i_brief{font-size:14px;line-height:19px;padding:0 30px;overflow:hidden;text-align:center;height:40px}.i_teacherLs_t .i_teacherLs_m{margin:0;background:#338efc;padding:5px 0;position:absolute;bottom:0;width:100%;text-align:center;text-align-last:justify}.i_teacherLs_t .i_teacherLs_m>i{cursor:pointer;margin:0 15px}.type_val{width:100px;height:30px;line-height:30px;margin-left:40px}.type_val .el-input__inner{height:30px;line-height:30px;font-size:12px;border-radius:0;color:#000}.notice_cont{margin-bottom:60px}#collection{text-align:center;text-align-last:justify;margin:30px auto 80px}#collection>div{text-align-last:auto;text-align:left}.class_cont{width:780px;background:#fff}.classLs{padding:25px 0;border-bottom:1px solid #e0e0e0}.classLs>a{display:block;background:#e8f2ff;border:1px solid #d3ecff;width:160px;height:90px;float:left}.classLs>a>img{width:100%;height:100%}.classLs>a:hover{box-shadow:0 6px 7px 0 rgba(0,0,0,.1)}.classLs>span{display:block;float:left;max-width:60px;max-height:50px;overflow:hidden}.classLs>span>img{width:100%;height:100%}.classLs:first-of-type{border-top:1px solid #e0e0e0}.classLs_info{margin-left:180px}.classLs_info .classLs_1{height:21px;margin-bottom:20px}.classLs_info .classLs_1>a{display:block;float:left;max-width:60%;font-size:16px;color:#000;font-weight:700;line-height:21px}.classLs_info .classLs_1>a:hover{color:#348efc}.classLs_2{margin-bottom:15px}.classLs_2>strong{font-size:14px;color:#6a87ac;margin-right:20px}.classLs_2>strong:after{display:inline-block;content:"";border-right:1px solid #e0e0e0;height:12px;padding-left:15px}.classLs_2>span{font-size:12px;color:#666;background:#e9e9e9;padding:4px 7px;margin-right:10px}.classLs_3{font-size:12px;color:#888;line-height:19px}.classLs_4{font-size:0;margin-bottom:15px}.classLs_4>span{font-size:14px;color:#666;margin-right:20px;display:inline-block;vertical-align:top;max-width:120px;line-height:20px}.classLs_4>span:after{content:"";display:inline-block;vertical-align:middle;border-right:1px solid #e0e0e0;height:12px;padding-left:15px}.classLs_4>span:first-of-type{color:#eba300}.classLs_4>span:last-of-type{margin-right:0}.classLs_4>span:last-of-type:after{padding:0;display:none}.resource_g{margin-left:80px}.resource_g .classLs_4>span:first-of-type{color:#6a87ac}.resource_g>div:last-of-type{margin:0}.el-pagination,.pageing{padding:20px 0 20px}.el-pagination .el-pager li,.pageing .el-pager li{color:#6a87ac;padding:0;min-width:30px}.el-pagination .el-pager .active,.pageing .el-pager .active{color:#fff;background:#338efc}.el-pagination .el-pagination__jump,.el-pagination .el-pagination__total,.pageing .el-pagination__jump,.pageing .el-pagination__total{color:#6a87ac}.el-pagination .el-input__inner,.pageing .el-input__inner{border:1px solid #d5eafb;border-radius:0}.u_resourceK{font-size:14px;margin-bottom:30px}.u_resourceK>a{margin-right:40px;line-height:19px}.test2{background:#fff}.test2 .classH{padding-bottom:30px}.i_choiceT{background:#eff6ff;height:36px;line-height:36px;padding:0 30px;font-size:12px}.i_choiceT .i_choiceT_l>span{color:#333;float:left;position:relative}.i_choiceT .i_choiceT_l>span:after{content:"";display:inline-block;vertical-align:middle;width:1px;height:10px;background:#979797;margin:0 20px}.i_choiceT .i_choiceT_l>span:last-of-type:after{display:none}.i_choiceT .i_choiceT_r .bcxc{color:#348efc;margin-left:30px;cursor:pointer}.i_choiceC{padding:20px;position:relative}.i_choiceLs,.i_testTxt{font-size:14px;line-height:30px;padding:0 10px}.i_choiceLs>img,.i_testTxt>img{max-width:94%}.i_choiceLs>strong,.i_testTxt>strong{position:absolute;right:30px}.i_choiceLs>label{cursor:default;float:left}.i_choiceLs>label>input{display:none}.i_analysisBox{z-index:2}.i_analysisBox .i_analysis{line-height:30px;font-size:14px}.i_analysisBox .i_analysis>span{display:block;float:left;width:60px;color:#666}.i_analysisBox .i_analysis>div{font-size:14px;margin-left:80px;word-wrap:break-word;word-break:break-all}.analyP{padding:20px 40px;max-height:500px;overflow:hidden;overflow-y:auto}#classSpace{padding:30px 40px;text-align-last:justify;text-align:center}#classSpace>div{text-align:left;text-align-last:auto}.classSpace_link{width:260px}.classSpace_link .menuLk{width:100%}.classSpace_h{background:#fff;padding:20px 20px 30px;margin-bottom:20px;box-shadow:0 1px 1px 0 rgba(0,0,0,.1);border-radius:3px}.classSpace_h1{text-align:center;text-align-last:justify}.classSpace_h1>div,.classSpace_h1>i{display:inline-block;vertical-align:middle;text-align-last:auto;text-align:left}.classSpace_hc{width:120px}.classSpace_hc .el-input__inner{border:0;font-weight:700}.classSpace_h2{margin-top:30px}.classSpace_h2>span{font-size:14px;color:#000;display:block;width:130px;overflow:hidden;height:20px;line-height:20px;float:left}.classSpace_h2>span:last-of-type{margin:0;width:80px;float:right}.classSpace_hk{width:100%}.classSpace_cont{width:640px;background:#fff;padding:20px 40px 60px;box-shadow:0 1px 1px 0 rgba(0,0,0,.1);border-radius:3px}.chatCont_bx img{width:26px;height:26px}