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.select2-selection__choice__remove{color:#98a2b3;cursor:pointer;font-size:16px;font-weight:400;padding:0 4px;position:absolute;left:3px;top:2px;border:none}.exercise-settings-wrapper .select2-container .select2-search--inline{display:inline-flex}.exercise-settings-wrapper .select2-container .select2-search--inline .select2-search__field{height:1.125rem;line-height:1;margin-top:7px}.exercise-settings-wrapper .select2-container .select2-search--inline .select2-search__field::placeholder{color:#475467}.exercise-settings-wrapper .setting-select-dropdown{border-radius:8px;border:1px solid #d0d5dd;background:#fff;box-shadow:0px 12px 16px -4px rgba(16,24,40,.08),0px 4px 6px -2px rgba(16,24,40,.03);padding:.125rem .375rem}.exercise-settings-wrapper .setting-select-dropdown .select2-selection{border-radius:.3125rem;border:1px solid #d0d5dd;background:#fff;-webkit-appearance:none;appearance:none;padding:.625rem .875rem;width:100%;cursor:pointer;height:auto}.exercise-settings-wrapper .setting-select-dropdown .select2-selection .select2-selection__arrow{display:none}.exercise-settings-wrapper .setting-select-dropdown .select2-container--disabled .select2-selection{background-image:none;background:#fcfdfd}.exercise-settings-wrapper .setting-select-dropdown .select2-dropdown{border-color:#d0d5dd}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options{padding:0 !important}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options .select2-results__option{margin:0 0 2px 0 !important;color:#4d5156;padding:.625rem .5rem;font-size:1rem;line-height:1.5rem;border-radius:.375rem}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options .select2-results__option:last-child{margin-bottom:0 !important}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options .select2-results__option--selected{background:rgba(15,118,110,.1);color:#4d5156;position:relative}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options .select2-results__option--selected:after{content:"";font-family:"icomoon";color:#0f766e;font-size:1rem;position:absolute;right:1rem;top:50%;transform:translateY(-50%)}.exercise-settings-wrapper .setting-select-dropdown .select2-results__options .select2-results__option--highlighted{background:rgba(15,118,110,.1);color:#4d5156}.audio-wrapper{margin-bottom:2rem}.audio-wrapper .custom-midi-player{border-radius:6px;border:1px solid #d0d5dd;background:#fff;padding:1rem;display:flex;align-items:center;height:62px}.audio-wrapper .custom-midi-player .player-controls{flex:0 0 1.5rem;max-width:1.5rem}.audio-wrapper .custom-midi-player .player-controls a{text-decoration:none;font-size:1.25rem;color:#4b5563}.audio-wrapper .custom-midi-player .player-controls a.audio-loading{background-image:url("images/loader.gif");background-repeat:no-repeat;background-position:center;background-size:100% auto}.audio-wrapper .custom-midi-player .player-controls a.audio-loading i{opacity:0}.audio-wrapper .custom-midi-player .player-time{flex:0 0 4rem;max-width:4rem;color:#4b5563;font-size:.875rem;font-weight:400;line-height:1.25rem;text-align:center}.audio-wrapper .custom-midi-player .player-bar{flex:0 0 calc(100% - 8rem);max-width:calc(100% - 8rem)}.audio-wrapper .custom-midi-player .player-bar .audio-bar{border-radius:2px;background:#e7f1f0;width:100%;height:3px;position:relative;overflow:hidden}.audio-wrapper .custom-midi-player .player-bar .audio-bar .audio-bar-loaded{border-radius:2px;background:#0f766e;height:100%;position:absolute;width:0%;transition:width .1s linear}.audio-wrapper .custom-midi-player .player-volume{flex:0 0 2.5rem;max-width:2.5rem;display:inline-flex;justify-content:flex-end}.audio-wrapper .custom-midi-player .player-volume .audioplayer-volume-button{display:flex;align-items:center;width:24px;height:24px;cursor:pointer}.audio-wrapper .custom-midi-player .player-volume .audioplayer-volume-button a{text-decoration:none;font-size:1.25rem;color:#4b5563;background:none;width:auto;height:auto}.audio-wrapper .custom-midi-player .player-volume .audioplayer-volume-button a:before,.audio-wrapper .custom-midi-player .player-volume .audioplayer-volume-button a:after{display:none}.audio-wrapper .custom-midi-player .player-volume .audioplayer-volume-button a.volume-muted .icon-volume:before{content:""}.exercise-tool-wrapper[data-tool=keyboard] .exercise-content{max-width:none}.result{margin-top:2rem}.result .error-wrapper{border-radius:.375rem;border:1px solid rgba(240,68,56,.5);background:rgba(254,242,242,.8);padding:.5rem .75rem;color:#f04438;font-size:1rem;font-weight:400;line-height:1.5rem;margin-bottom:1.125rem;display:flex;align-items:center;justify-content:flex-start}.result .error-wrapper i{font-size:1.25rem}.result .success-wrapper{border-radius:.375rem;border:1px solid #75e0a7;background:#f6fef9;padding:.5rem .75rem;color:#17b26a;font-size:1rem;font-weight:400;line-height:1.5rem;margin-bottom:1.125rem;display:flex;align-items:center;justify-content:flex-start}.result .success-wrapper i{font-size:1.25rem}.btn.btn-outline-gray{border-radius:.5rem;border-color:#d0d5dd;color:#4d5156;background:#fff}.btn.btn-outline-gray i{color:#667085;transition:color .15s}.btn.btn-outline-gray:hover,.btn.btn-outline-gray:focus{color:#4d5156;background:#fff;border-color:#d0d5dd}@media(max-width: 1024px){.mu-single-exercise-row .knowledge-box{padding:1.25rem 0 !important;border:none !important;box-shadow:none !important;border-radius:0 !important}.mu-single-exercise-row .knowledge-box>.row{flex-direction:column}.mu-single-exercise-row .knowledge-box>.row .info-icon,.mu-single-exercise-row .knowledge-box>.row .text,.mu-single-exercise-row .knowledge-box>.row .link{flex:0 0 100%;max-width:100%}.mu-single-exercise-row .knowledge-box>.row .info-icon{margin-bottom:1rem}.mu-single-exercise-row .knowledge-box>.row .text{margin-bottom:2rem}.mu-single-exercise-row .knowledge-box>.row .link .btn{width:100%}.mu-single-exercise-row .knowledge-box .text .title{font-size:1rem !important;line-height:1.75rem !important}.mu-single-exercise-row .knowledge-box .text p{font-size:1rem !important;line-height:1.5rem !important}}@media(max-width: 767px){.single-exercise-wrapper{border:0 !important;box-shadow:none !important;border-radius:0 !important;border-top:1px solid #eaecf0 !important;padding-top:2.5rem !important;margin-bottom:.5rem !important;margin-top:1.5rem !important;position:relative}.single-exercise-wrapper:before{content:"Übung";color:#4d5156;font-size:12px;font-style:normal;font-weight:500;line-height:16px;position:absolute;top:-0.5rem;left:0;right:0;margin:0 auto;background:#fff;display:inline-block;padding:0 2px;text-align:center;width:50px}.single-exercise-wrapper .exercise-header{padding:0 !important;border:none !important}.single-exercise-wrapper .exercise-header .title{font-size:1rem;line-height:1.75rem}.single-exercise-wrapper .exercise-header .exercise-timer-wrapper{display:none}.single-exercise-wrapper .exercise-header .exercise-header-left{flex:0 0 100%;max-width:100%;order:1}.single-exercise-wrapper .exercise-header .exercise-header-right{flex:0 0 100%;max-width:100%;order:0;gap:.5rem}.single-exercise-wrapper .exercise-header .exercise-setting,.single-exercise-wrapper .exercise-header .exercise-video{border-radius:6px;border:1px solid #d0d5dd;background:#fff;padding:.5rem;display:flex;align-items:center;transform:none}.single-exercise-wrapper .exercise-header .exercise-focus{display:none}.single-exercise-wrapper .exercise-timer-step-wrapper{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;margin-bottom:1rem}.single-exercise-wrapper .exercise-steps{margin:0}.single-exercise-wrapper .exercise-content{padding:0 !important}.single-exercise-wrapper .exercise-content>.exercise-item{margin-top:1.25rem}.single-exercise-wrapper .exercise-content .exercise-solution-wrapper{padding:0 !important}.single-exercise-wrapper .exercise-content .exercise-solution-wrapper .section{flex:0 0 100% !important;max-width:100% !important;margin-bottom:.5rem !important}.single-exercise-wrapper .exercise-footer{padding-left:0 !important;padding-right:0 !important;padding-top:0 !important;border-top:0 !important}.single-exercise-wrapper .exercise-footer .btn{width:100%}.single-exercise-wrapper .exercise-dropdown-wrapper .section{flex:0 0 100% !important;max-width:100% !important;margin-bottom:.5rem !important}.single-exercise-wrapper .exercise-solution .exercise-solution-header{padding:1.5rem 0 !important;border-bottom:0 !important;border-top:0 !important}.single-exercise-wrapper .exercise-solution .exercise-solution-header .btn{width:100%}.single-exercise-wrapper .exercise-skeleton-loader .sk-dropdown{padding:0}.single-exercise-wrapper .exercise-skeleton-loader .sk-dropdown .sk-dropdown-item{flex:0 0 100% !important;max-width:100% !important;margin-bottom:2rem !important}.mu-single-exercise-row .single-exercise-wrapper .exercise-content{min-height:auto !important}.mu-single-exercise-row .single-exercise-wrapper .exercise-content .exercise-dropdown-wrapper{padding:0 !important}.exercise-settings-wrapper .setting-item{flex:0 0 100%;max-width:100%}}[data-engine-sequence]{display:block;min-height:420px;border:1px solid #e5e7eb;border-radius:12px;background:#f7f8fa;background:linear-gradient(110deg, #f7f8fa 8%, #ffffff 18%, #f7f8fa 33%);background-size:200% 100%;animation:1.5s shine linear infinite}.engine-sequence .seq-exercise.d-none{display:none}.engine-sequence[data-sequence-mode=exam] .single-exercise-wrapper .exercise-header-right{display:none}.engine-sequence .seq-steps{color:#475467;font-size:.875rem;font-weight:400;line-height:1.25rem;border:1px solid #e5e7eb;padding:2px 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