.nav[data-v-063063a2]{height:88px;width:750px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:0 40px;-webkit-box-shadow:inset 0 -1px 0 0 #e6e6e6;box-shadow:inset 0 -1px 0 0 #e6e6e6}.nav .title[data-v-063063a2]{font-family:PingFangSC-Semibold;font-size:36px;color:#333;text-align:center;line-height:36px}.nav .left[data-v-063063a2]{-webkit-box-flex:1;-ms-flex:1;flex:1}.nav .left img[data-v-063063a2]{width:48px;height:48px}.nav .right[data-v-063063a2]{-webkit-box-flex:1;-ms-flex:1;flex:1}*{margin:0;padding:0}.root-mobile{width:750px;font-size:28px;min-height:100vh;margin:0 auto;background:#fff;z-index:2147483646;overflow-x:auto;padding-bottom:48px}.bk-button{background:#f6492b;border-radius:8px;line-height:96px;color:#fff}.bk-button,.border-button{width:654px;height:96px;font-family:PingFangSC-Regular;text-align:center;font-size:36px;margin:24px auto 0}.border-button{border:2px solid #f6492b;border-radius:8px;line-height:92px;color:#f6492b}.bk-button:active,.border-button:active{opacity:.8}.border-input{width:654px;height:96px;margin:0 auto;border:1px solid rgba(0,0,0,.15);border-radius:8px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:48px;padding-right:2px}.border-input img{width:32px;height:32px;margin-left:28px;margin-right:8px}.border-input .input,.border-input input{border:none;-webkit-box-flex:1;-ms-flex:1;flex:1;height:72px;font-size:32px;color:#333;min-width:0}.border-input .input{line-height:72px}.border-input input::-webkit-input-placeholder{color:rgba(0,0,0,.25)}.border-input input::-moz-placeholder{color:rgba(0,0,0,.25)}.border-input input:-ms-input-placeholder{color:rgba(0,0,0,.25)}.border-input input::-ms-input-placeholder{color:rgba(0,0,0,.25)}.border-input input::placeholder{color:rgba(0,0,0,.25)}.border-input input:focus{outline:none}.err-style{font-size:32px;color:#f6492b;letter-spacing:0;line-height:64px;width:654px;min-height:64px;padding:0 16px;margin:0 auto;margin-bottom:48px;background:rgba(246,73,43,.1)}.err-style[data-v-0719c5d1]{font-size:26px}.root-noLogin[data-v-0719c5d1]{background:url(../../asset/img/online_bg@2x.443a1b11.png) 50% no-repeat;background-size:100% 100%;min-height:calc(100vh - 88px)!important;overflow:hidden}.root-noLogin .img-video[data-v-0719c5d1]{width:240px;height:240px;display:block;margin:110px auto}.root-noLogin .code-input[data-v-0719c5d1]{width:654px;height:96px;margin:0 auto;background:#fff;border-radius:48px;display:-webkit-box;display:-ms-flexbox;display:flex;overflow:hidden;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-right:8px;margin-bottom:32px}.root-noLogin .code-input input[data-v-0719c5d1]{-webkit-box-flex:1;-ms-flex:1;flex:1;border:0;padding:0 48px}.root-noLogin .code-input input[data-v-0719c5d1]::-webkit-input-placeholder{color:#ccc}.root-noLogin .code-input input[data-v-0719c5d1]::-moz-placeholder{color:#ccc}.root-noLogin .code-input input[data-v-0719c5d1]:-ms-input-placeholder{color:#ccc}.root-noLogin .code-input input[data-v-0719c5d1]::-ms-input-placeholder{color:#ccc}.root-noLogin .code-input input[data-v-0719c5d1]::placeholder{color:#ccc}.root-noLogin .code-input input[data-v-0719c5d1]:focus{outline:none}.root-noLogin .code-input div[data-v-0719c5d1]{width:240px;height:80px;background:-webkit-gradient(linear,left top,right top,from(#fb8056),to(#f6492b));background:linear-gradient(90deg,#fb8056,#f6492b);border-radius:44px;line-height:80px;text-align:center;font-size:32px;font-family:PingFangSC-Semibold,PingFang SC;font-weight:600;color:#fff}.root-noLogin .tipInfo[data-v-0719c5d1]{font-size:28px;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#999;line-height:28px;margin-left:96px;margin-right:70px}.root-noLogin .tipInfo .login[data-v-0719c5d1]{color:#f6492b}.root-noLogin .tip[data-v-0719c5d1]{padding:0 54px}.root-noLogin .tip-text[data-v-0719c5d1]{margin:80px 0 16px;padding:0 24px;font-size:28px;color:#999}.root-noLogin .tip-img[data-v-0719c5d1]{width:100%;-o-object-fit:contain;object-fit:contain}.confirm-modal[data-v-391003b5]{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.confirm-modal .modal-content[data-v-391003b5]{width:590px;font-size:32px;color:#333;text-align:center;line-height:32px;font-weight:600;background:#fff;border-radius:24px}.confirm-modal .modal-content .title[data-v-391003b5]{margin:40px 0 32px}.confirm-modal .modal-content .modal-text[data-v-391003b5]{padding:0 40px;text-align:left;font-size:28px;color:#999;line-height:44px;font-weight:400}.confirm-modal .modal-content .btns[data-v-391003b5]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:32px 0}.confirm-modal .modal-content .btns .btn[data-v-391003b5]{border:2px solid #f6492b;border-radius:32px;width:235px;height:64px;text-align:center;line-height:64px;font-size:28px;color:#f6492b;font-weight:600;margin:0 20px}.confirm-modal .modal-content .btns .btn.ok[data-v-391003b5]{background-color:#f6492b;color:#fff}.item[data-v-391003b5]{display:-webkit-box;display:-ms-flexbox;display:flex;padding:32px;-webkit-box-shadow:inset 0 -1px 0 0 #e6e6e6;box-shadow:inset 0 -1px 0 0 #e6e6e6}.item .left[data-v-391003b5]{margin-right:24px}.item .left img[data-v-391003b5]{width:160px;height:160px}.item .right[data-v-391003b5]{-webkit-box-flex:1;-ms-flex:1;flex:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.item .right .book-name[data-v-391003b5]{width:502px;font-size:32px;font-family:PingFangSC-Semibold,PingFang SC;font-weight:600;color:#333;line-height:48px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;word-break:break-all}.item .right .bt[data-v-391003b5]{float:right;width:128px;height:56px;line-height:56px;background:#f6492b;border-radius:32px;color:#fff}.item .right .bt[data-v-391003b5],.none-more[data-v-391003b5]{text-align:center;font-size:28px;font-family:PingFangSC-Regular,PingFang SC;font-weight:400}.none-more[data-v-391003b5]{color:#888;padding:30px 0}.menu[data-v-8265ea32]{margin-top:18px;padding:12px}.menu li[data-v-8265ea32]{font-size:32px;line-height:56px}.root-mobile[data-v-8265ea32]{padding-bottom:0;position:relative;padding-top:88px}.nav[data-v-8265ea32]{position:fixed;top:0;background-color:#fff}.activateTeachingMaterials[data-v-8265ea32]{font-size:32px;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;text-align:right;margin-right:-14px;color:#f6492b;line-height:32px}.activateTeachingMaterials[data-v-8265ea32]:active{opacity:.8}