.center{text-align:center}.hidden-visib{visibility:hidden}img{max-width:100%}.no-course .course-popover{background-color:#fff}.list-card .card-header h5{display:inline-block}.list-card .card-body .list-group-item{border:none}.nodes-wrapper{margin:-1rem 0 1rem 0;padding:0.5rem 0}.nodes-wrapper .node{display:inline-block;margin:0 0.2rem;background-color:transparent;color:inherit}.nodes-wrapper .node:first-child{margin-left:0}.nodes-wrapper .node:hover{background-color:#eaeaec}.nodes-wrapper .node.active{background-color:#70707c;color:white}#batch-add{color:white;margin-bottom:10px}#batch-modal textarea{width:100%}.course-card{margin-bottom:2rem}.course-card textarea{width:100%;margin-bottom:0.5rem}.course-card .definition-edit .buttons{float:right}.course-card .publish{text-align:right}.course-card .cover{vertical-align:top}.course-card .pos-right{position:absolute;right:1.25rem;top:1.25rem;z-index:10}.course-card .operations{font-size:1.2rem;color:#BFBAC1;cursor:pointer}.course-card .text.oneline,.course-card p.oneline{display:inline-block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-card .text.oneline h4,.course-card p.oneline h4{white-space:pre-wrap}.course-card span.definition.mine{cursor:pointer}.course-card .btn-edit-cover{color:#ccc}.course-card i.fa-trophy{color:#FDBE2C}.course-card .finished{text-align:right;color:#07B0CB}.course-card .today .target{margin-bottom:0.5rem}.course-card .today .target .quota-select{cursor:pointer;padding:0px;background:transparent;padding:0.4rem;border-radius:5px;border:none;box-shadow:0px 1px 2px 0px rgba(0,0,0,0.14)}.course-card .today .target .quota-select:hover{box-shadow:0px 2px 5px 1px rgba(0,0,0,0.14)}.course-card .card-footer{padding:0.3rem 1.25rem}.course-card #entries-wrapper ul{list-style:none;padding-left:0}.course-card #entries-wrapper li.entry{padding:1rem;border-bottom:1px solid #eee}.course-card #entries-wrapper li.entry:hover .btn-delete-entry{display:inline-block}.course-card #entries-wrapper li.entry:hover .btn-delete-entry.published{display:none}.course-card #entries-wrapper li.entry .btn-delete-entry{position:absolute;left:10px;display:none}.course-card #entries-wrapper li.entry .btn-delete-entry i{color:red}.task-card{padding:0.6rem 1rem;min-height:500px}.task-card .task-type{margin:2rem 0}.task-card .progress-wrapper{margin:1rem 0}.task-card .progress-wrapper progress{background-color:#eee;border:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:0.25rem;height:0.6rem;margin-bottom:0;font-size:0;width:100%;background-color:#f4f4f4;position:relative;vertical-align:baseline}.task-card .progress-wrapper .num{text-align:right}.task-card .task-info{position:absolute;right:1rem;left:1rem;bottom:2rem}#shortcut-modal table{width:100%;line-height:3rem;text-align:center}#shortcut-modal kbd{background-color:#666;color:#fafafa}#shortcut-modal kbd i{color:#fafafa}.entry-card-wrapper{min-height:500px;display:flex;align-items:center;justify-content:center;position:relative}.entry-card-wrapper .flipped{-webkit-transform:rotateX(180deg);-moz-transform:rotateX(180deg);-o-transform:rotateX(180deg);transform:rotateX(180deg)}.entry-card-wrapper .entry-card{min-height:400px;width:100%;display:flex;align-items:center;justify-content:center;-webkit-transition:-webkit-transform 1s;-moz-transition:-moz-transform 1s;-o-transition:-o-transform 1s;transition:transform 1s;-webkit-transform-style:preserve-3d;-moz-transform-style:preserve-3d;-o-transform-style:preserve-3d;transform-style:preserve-3d;-webkit-transform-origin:50% 50%}.entry-card-wrapper .entry-card.notransition{-webkit-transition:none!important;-moz-transition:none!important;-o-transition:none!important;transition:none!important}.entry-card-wrapper .entry-card .side{padding:1.6rem}.entry-card-wrapper .entry-card .side .flip-hint{position:absolute;right:1rem;bottom:1rem;cursor:pointer}.entry-card-wrapper .entry-card .audio-wrapper{position:absolute;right:1rem;top:1rem;font-size:120%}.entry-card-wrapper .entry-card i.audio-hint{font-size:1.5rem;margin:0.5rem 0}.entry-card-wrapper .entry-card i.audio-hint:hover{color:#1FAFC9}.entry-card-wrapper .entry-card .head-word{font-size:3rem}.entry-card-wrapper .entry-card .head-word small{font-size:1.6rem}.entry-card-wrapper .entry-card .definition{display:inline-block;margin:1rem 0;font-size:1.3rem;white-space:pre-wrap}.entry-card-wrapper .entry-card .examples{font-size:90%}.entry-card-wrapper .entry-card .examples ol{padding-left:1rem}.entry-card-wrapper .entry-card .examples li{margin-bottom:1rem}.entry-card-wrapper .entry-card .examples p{margin-bottom:0.2rem}.entry-card-wrapper .entry-card .dictation-wrapper input{font-size:2rem;border:none;width:100%;border-bottom:2px solid #EEAC57}.entry-card-wrapper .entry-card .dictation-wrapper input.right{border-bottom:2px solid #BDDC83}.entry-card-wrapper .entry-card .dictation-wrapper input.wrong{border-bottom:2px solid red}.entry-card-wrapper .entry-card .dictation-wrapper input:focus{outline:none}.entry-card-wrapper .entry-card .dictation-wrapper .answer-wrapper{width:100%;text-align:center;position:absolute;left:0;top:20%}.entry-card-wrapper .entry-card .dictation-wrapper .answer-wrapper .answer{display:inline-block;text-align:left}.entry-card-wrapper .entry-card .dictation-wrapper .shortcut-hint{margin-top:0.5rem}@media (max-width:767px){.entry-card-wrapper .entry-card .dictation-wrapper .shortcut-hint{display:none}}.entry-card-wrapper .entry-card .dictation-wrapper .shortcut-hint span{margin-right:0.5rem}.entry-card-wrapper .entry-card .dictation-wrapper .shortcut-hint span kbd{background-color:#ADB8BB}.entry-card-wrapper .entry-card .dictation-wrapper .hints-wrapper{margin-top:1.5rem;text-align:left}.entry-card-wrapper .entry-card .dictation-wrapper .hints-wrapper p.answer-hint{color:#5FB760}.entry-card-wrapper .summary{text-align:center}.entry-card-wrapper .summary h4{margin-bottom:2rem}.entry-card-wrapper .summary i.fa-trophy{color:#FDBE2C;margin-right:0.5rem}.entry-card-wrapper .operations{position:absolute;bottom:1rem;right:0;font-size:150%;width:100%;text-align:center}.entry-card-wrapper .operations i{margin:0 1rem;width:32px;height:32px;background:white;text-align:center;line-height:32px;border-radius:0.2rem}.entry-card-wrapper .shortcut-kbd{position:absolute;right:0;bottom:1rem;cursor:pointer;color:#999}@media (max-width:767px){.entry-card-wrapper .shortcut-kbd{display:none}}.entry-card-wrapper .shortcut-kbd i{font-size:120%;background-color:white;padding:0.2rem;border-radius:0.2rem}.review-card li.entry{font-size:90%;border-bottom:1px solid #eee}.review-card li.entry .row{display:inline-block;width:100%;vertical-align:top}.leaderboard-card ol.records li.record{padding:0.5rem 0}.leaderboard-card ol.records li.record .avatar img{border-radius:100%}.leaderboard-card ol.records li.record .name{width:100px;display:inline-block}.leaderboard-card ol.records li.record .name a{color:inherit}.leaderboard-card ol.records li.record .num{color:#07B0CB}.author-wrapper{margin-bottom:1rem}.podcast-search{position:relative}.podcast-search-input{width:100%;padding:0.375rem 1.75rem 0.375rem 0.75rem;font-size:1rem;line-height:1.5;color:#495057;background-color:#fff;background-clip:padding-box;border:1px solid #ced4da;border-radius:1.25rem;transition:border-color 0.15s ease-in-out,box-shadow 0.15s ease-in-out}.podcast-search-icon{position:absolute;top:50%;right:0.75rem;transform:translateY(-50%);cursor:pointer}.cover{border-radius:0.25rem}.create-show-btn{margin-left:1rem}.btn-outline-primary:hover,.btn-outline-primary:focus,.btn-outline-primary:active,.btn-outline-primary.active{background-color:transparent!important;border-color:#007bff!important;color:#007bff!important}.required-field::after{content:" *";color:#dc3545}.modal{display:none;position:fixed;z-index:1050;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,0.4)}.modal.show{display:block}.modal-dialog{position:relative;width:auto;margin:1.75rem auto;max-width:500px}.modal-content{position:relative;display:flex;flex-direction:column;background-color:#fff;border:1px solid rgba(0,0,0,.2);border-radius:0.3rem}.modal-backdrop{position:fixed;top:0;left:0;z-index:1040;width:100vw;height:100vh;background-color:#000;opacity:0.5}.modal-backdrop.show{display:block}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input[type="text"],.form-group input[type="file"],.form-group textarea,.form-group select{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group textarea{min-height:100px;resize:vertical}.form-text{font-size:12px;color:#6c757d;margin-top:5px}