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38px;flex:1;display:flex;justify-content:center;overflow-y:auto;scrollbar-width:thin !important}.box-qitem .q-body{margin:1rem 38px;display:flex;flex-direction:column;flex:1;max-width:667px;scrollbar-width:thin !important;overflow-y:auto}.box-qitem .q-text{padding:1rem 0px;max-width:667px;display:flex;flex-direction:column;scroll-margin:4rem;width:100%;flex:1}.box-qitem .q-question{display:flex;flex-direction:column;margin-top:1rem}.box-qitem .answer-editor{flex:1;margin-bottom:auto;display:flex;margin-top:2px;font-size:12px;position:relative}.box-qitem .answer-editor .tab-item{flex:1}.box-qitem .btn-save-frqs{position:absolute;right:6px;top:6px;z-index:99999}.box-qitem .btn-save-frqs.hide{display:none}.box-qitem .btn-save-frqs button{background-color:#caf199;border-color:#a6ce73;padding:3px 12px;transition:all .3s}.box-qitem .btn-save-frqs button:hover{background-color:#b1e46c}.box-qitem .dashed{height:2px;min-height:2px}.box-qitem.simple{display:block;overflow-y:auto;padding:1rem}.box-qitem.simple .qitem-wrapper{flex-direction:column;align-items:center}.box-qitem.simple .qitem-wrapper>div{max-width:667px;flex:1;width:100%}.box-qitem.simple .vline{display:none}.box-qitem.simple .q-wrapper{overflow-y:unset;flex:0 1}.box-qitem blockquote{margin:1.5rem 0 !important;background-color:#f0f0f0;padding:1rem;margin-right:auto !important;letter-spacing:0.3px}.box-mcq{display:flex;margin:2px;flex:1;min-height:0;position:relative;font-family:'Times New Roman', Times, serif;font-size:16px}.box-mcq .dashed{height:2px}.box-mcq.simple{flex-direction:column}.box-mcq blockquote{margin:1.5rem 0 !important;background-color:#f0f0f0;padding:1rem;margin-right:auto !important;letter-spacing:0.3px}.box-mcq .mcq-text,.box-mcq .frq-text{padding:2rem 38px;flex:1 1;justify-content:center;display:flex;overflow-y:auto;scrollbar-width:thin !important}.box-mcq .mcq-question{display:flex;flex-direction:column;margin-top:1rem}.box-mcq .mcq-text .mcq-question{max-width:767px;flex:1}.box-mcq.simple .mcq-text{overflow-y:unset;flex:0 1}.box-mcq .frq-text{display:block}.box-mcq .mcq-right{padding:1rem 38px;flex:1;display:flex;justify-content:center;overflow-y:auto;scrollbar-width:thin !important}.box-mcq .mcq-body{display:flex;flex-direction:column;flex:1;max-width:667px;padding-bottom:30px}.box-mcq .answer-editor{flex:1;margin-bottom:auto;display:flex;margin-top:2px;font-size:12px}.box-mcq .answer-editor .tab-item{flex:1}.box-mcq .mcq-title{display:flex;background-color:#f0f0f0;align-items:center}.box-mcq .mcq-title .num{width:26px;height:30px;text-align:center;line-height:30px;margin-bottom:4px;background-color:#000;color:#fff}.box-mcq .vline{width:4px;background-color:#888888}.box-mcq .mcq-choice{border:1px solid #000000;border-radius:9px;padding:11px;cursor:pointer;margin-top:1rem;box-sizing:content-box;justify-content:start}.box-mcq .mcq-choice:hover{background-color:#e0f0f3}.box-mcq .mcq-choice.selected{border:3px solid #e59700}.box-mcq .mcq-choice.selected .choice-num{color:#fff;background-color:#155d8f;font-weight:bold}.box-mcq .mcq-choice.answer{background-color:#b6e5eb}.box-mcq .choice-num{font-size:12px;padding:0;color:#333333;border:2px solid #333;border-radius:15px;width:24px;height:24px;line-height:22px;text-align:center}.box-mcq .choice-sel{margin-left:10px;padding:17px 13px 21px 13px;flex:1}.add-mcq input[type=text]{min-width:300px}.add-mcq .form-control{width:auto}.add-mcq .choice-num{width:28px;font-size:1.2em;padding-right:0.5em;color:#ffffff;text-align:right}.add-mcq .parse-btns{width:28px;padding-top:2px}.add-mcq .parse-btns .btn-parse{padding:0;width:25px;height:25px;margin-top:2px;font-size:0.8em;border:1px solid #777}.add-mcq .t-number{width:80px;min-width:80px}.add-mcq .tab-item{height:0}.add-mcq .tab-item.show{height:845px}.box-amcq{height:1200px;background-color:#c4ccd1}.mcq-choice{display:flex;flex-direction:row;align-items:center;margin:2px}.btn-submit-exam{background-color:#278b48;color:#fff;border-radius:20px;padding:8px 20px;border:none;margin-right:8px;transition:all .5s}.btn-submit-exam:hover{background-color:#105727}.dashed{background-repeat:repeat-x;background-position-y:bottom;background-image:url("data:image/svg+xml,%3csvg width='100%25' height='2' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='6' fill='none' stroke='%23333' stroke-width='4' stroke-dasharray='24%2c6' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e")}.mcq-pager{display:flex;flex-direction:row}.t-mcq{width:100px !important;min-width:100px !important}.t-paper{width:250px}.q-page{height:100vh !important}.answer-select{position:relative;min-height:30px}.answer-select .btn-save-frqs{position:absolute;right:0;top:0}.answer-select .btn-save-frqs.hide{display:none}.answer-select .btn-save-frqs button{background-color:#caf199;border-color:#a6ce73;padding:3px 12px;transition:all .3s}.answer-select .btn-save-frqs button:hover{background-color:#b1e46c}.my-subject{font-size:1.3rem;font-variant:small-caps;margin-bottom:2px;font-weight:500}.paper-list{min-width:350px;margin:0 4px}.paper-list .my-paper{padding:8px 12px 3px 12px;margin:5px 0;border-radius:4px;border:1px solid #2ab690;cursor:pointer;font-size:0.9rem}.paper-list .my-paper .frow{display:flex;align-items:center}.paper-list .my-paper .progress{height:4px;margin:5px 0 0 0}.paper-list .my-paper .name{width:180px;text-overflow:ellipsis;font-weight:600}.paper-list .my-paper .count{margin-left:auto;font-size:0.85rem}.paper-list .my-paper .status{font-size:0.85rem;color:#777}.paper-list .my-paper .status .percent{color:#0ebee6;margin-left:12px;font-size:1.1rem}.paper-list .my-paper:hover{border:1px solid #3cdbaf;background-color:#ecfaf6}.paper-list2{min-width:350px}.paper-list2 .my-paper{padding:0;border-bottom:1px solid #ccc;cursor:pointer;font-size:0.9rem;cursor:pointer}.paper-list2 .my-paper:first-child{border-top:1px solid #ccc}.paper-list2 .my-paper .frow{display:flex;align-items:center;padding:8px 4px 0 2px}.paper-list2 .my-paper .progress{height:2px;margin:2px 0 4px 0;background-color:transparent !important}.paper-list2 .my-paper .name{width:180px;text-overflow:ellipsis;font-weight:500;color:#000}.paper-list2 .my-paper .count{margin-left:auto;font-size:0.8rem;font-variant:small-caps;color:#999}.paper-list2 .my-paper .status{text-align:right;font-size:0.88rem;color:#777}.paper-list2 .my-paper .status .percent{color:#0ebee6;margin-left:12px;font-size:0.9rem}.paper-list2 .my-paper:hover{background-color:#ecfaf6}.qs-selector-bg{z-index:1;position:fixed;background-color:#00000005;top:0;right:0;bottom:0;left:200px}.qs-selector{z-index:999;background-color:#ffffff;box-shadow:#ccc 0 0 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1rem;background-color:#eaeaea;background-repeat:repeat-x;background-position-y:bottom;background-image:url("data:image/svg+xml,%3csvg width='100%25' height='2' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='6' fill='none' stroke='%23333' stroke-width='4' stroke-dasharray='24%2c6' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e")}.hwork .top-row .top-left{flex:1}.hwork .top-row .top-right{flex:1;text-align:right}.hwork .top-row select{background-color:transparent;border-color:#777}.hwork .top-row .title{justify-self:center;font-size:1.5rem}.hwork .bottom-row{position:sticky;bottom:0;z-index:999;padding:5px;height:59px;background-color:#e6edf8;justify-self:end;display:flex;align-items:center;align-content:space-between;justify-content:center;background-repeat:repeat-x;background-position-y:top;background-image:url("data:image/svg+xml,%3csvg width='100%25' height='2' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='6' fill='none' 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.hw{display:flex;align-items:center}.hw-list .hw>div{padding:0 .3rem}.box-modal{display:none;position:absolute;left:0;right:0;top:0;bottom:0;z-index:997}.box-modal.show{display:flex;align-items:center;justify-content:center}.box-modal .modal-bg{background-color:#5c5c5c35;position:absolute;left:0;right:0;top:0;bottom:0}.box-modal .modal-body{background-color:#ffffff;padding:1rem 2rem;border-radius:0.5rem;min-width:400px;box-shadow:0 0 10px #00000066;overflow:auto}.box-modal .modal-body.size-normal{max-width:50%}.box-modal .modal-body.size-wide90{max-width:90%}.box-modal .modal-body.size-wide95{max-width:95%}.box-modal .modal-body.vsize-wide90{max-height:90%;height:90%}.box-modal .modal-body.vsize-wide95{max-height:95%;height:95%}.box-modal .rbtns{position:absolute;top:10px;right:10px}.sheets-box{display:inline-block;border:1px solid #ccc;border-radius:5px;padding:5px 8px;margin-right:15px;margin-bottom:15px;font-size:0.85rem}.sheets-box>div:first-child{white-space:nowrap;max-width:130px;text-overflow:ellipsis;overflow-x:hidden;text-align:center;border-bottom:1px dashed #ccc}.sheets-box.yel{color:#6d6d6d;font-weight:600;font-size:0.85rem}.sheets-box img{margin-top:8px;width:130px;height:169px}.recent-sheets{display:flex;flex-wrap:wrap}.recent-papers{white-space:nowrap}.recent-papers .paper{display:flex;border-bottom:1px solid #eee;padding:2px 8px}.recent-papers .paper .sub{font-size:0.8rem;width:150px;color:#999}.recent-papers .paper .name{font-size:0.9rem}.recent-papers .paper .name .bi{opacity:0.3}.sub-notes{margin-left:2rem}.home-login{display:flex}.home-login .h5{font-variant:small-caps;color:#111}.home-login .ads-subjects{display:flex}.home-login .ads-subjects>div{display:flex;flex-direction:column;margin-right:14px}.home-login .ads-subjects img{margin-bottom:14px}.home-login .ads-temp{width:720px;margin-top:2rem}.home-login .right{margin-left:50px}.home-login .right .login,.home-login .right .recent-papers{width:400px}.sub-main{flex:1;display:flex;flex-direction:column}.sub-main .sub-title .name{font-size:1.5rem;font-variant:small-caps}.sub-main .qtype{font-variant:small-caps;color:#7c57d9;font-weight:600;margin-bottom:4px}.sub-main .qtype.frq{color:#c37e4b}.sub-main .sub-body{flex:1;display:flex;padding-top:1rem}.sub-main .sub-body .left{padding-left:1rem}.note-box{display:flex;flex:1;flex-direction:column}.note-box .content{flex:1;display:flex}.note-box .content embed{flex:1;background-color:#ffffff}.mng{font-size:12px}.mng .form-control{padding:2px 8px;font-size:12px}.mng-paper-list{font-size:12px;width:auto}.mng-paper-list .form-control{padding:2px 8px;font-size:12px}.mng-paper-list .hide{display:none}.mcq-answers tr{border-bottom:1px solid #dddddd}.mcq-answers tr.r5{border-color:#999999}.mcq-answers tr td{padding:2px 12px}.user-answers .mcq-num{font-size:12px;color:#999}.user-answers td{padding:0}.user-answers td.r5{border-right:1px solid #cccccc}.user-answers thead td{font-size:14px;text-align:center}.user-answers .user-answer{font-weight:500;font-size:17px;padding:1px 4px}.user-answers .user-answer.correct,.user-answers .user-answer.all{color:#0793c1}.user-answers .user-answer.wrong{color:#ed5757}.user-answers .user-answer.no-answer{color:#7a7a7a}.user-answers .user-answer.partial{color:#de7ade}.user-answers .user-answer.none{color:#aaa}.user-frq-answer .answers{display:flex}.user-frq-answer .answers .answer:not(:first-child){padding-left:3rem}