.CardItem.active .card-bottom .spell-answer, .CardItem.deactive .card-bottom .spell-answer { color: #78D024; }

.CardItem.active.input .card-bottom .input-answer[disabled] { color: #78D024; border-color: #78D024; background: #fff; }
.CardItem.deactive.input .card-bottom .input-answer[disabled] { color: #C9484D; border-color: #C9484D; background: #fff; }

.CardItem .icon-right { position: absolute; top: 15px; right: 17px; font-size: 18px; font-weight: 600; z-index: 3; color: #C0C0C0; }
.CardItem.active .icon-right, .CardItem.deactive .icon-right { display: none; }

.CardItem.deactive .card-bottom .answer-box { display: none; }
.CardItem.input.deactive .card-bottom .answer-box, .CardItem.input.active .card-bottom .answer-box { display: block; text-align: left; }

.btn-sentence-word { margin-bottom: 16px; margin-right: 8px; border-color: #ddd; color: #666; background: #fff; font-weight: normal; font-size:21px; line-height: 1; padding: 7px 12px !important; }
.btn-sentence-word.bottom { -webkit-animation-duration: 0.3s; animation-duration: 0.3s; -webkit-animation-fill-mode: both; animation-fill-mode: both; -webkit-animation-delay: 0.5s; animation-delay: 0.5s; }
.btn-sentence-word:hover { background: rgba(153, 153, 153, 0.3); }
.btn-sentence-word.clicked { cursor: default; pointer-events: none; background: #ccc !important; visibility: hidden; }
.btn-sentence-word.bottom.correct { border-color: #78D024; color: #78D024; opacity: 1; }
.btn-sentence-word.bottom.wrong { border-color: #C9484D; color: #C9484D; opacity: 1; }
.user-sentence-word { margin-right: 8px; display: inline-block; font-weight: 600; }

.study-popup-guide { display: block; background: #7F59C7; color: #fff; border: none; padding: 20px 30px; opacity: 0.95; font-size: 15px; border-radius: 4px; box-shadow: 0 6px 12px rgb(0 0 0 / 18%); line-height: 1.8; }
.study-popup-guide:before { content: ""; position: absolute; width: 0; height: 0; border-color: transparent; border-style: solid; top: -10px; left: 77%; border-width: 0 10px 10px; border-bottom-color: #7F59C7; }

.study-body.sentence.scramble .CardItem .card-bottom { padding: 22px 30px 6px; }
.study-body.sentence.scramble .CardItem .card-top>div>div>*, .study-body.sentence.scramble .CardItem .card-bottom>div>div>* { vertical-align: top; }

.study-body.sentence.scramble .CardItem .card-top .spell-content { font-size: 18px; }

.para_item3 { font-size: 16px; color: #ccc; }
.para_item3.default { color: #333; }
.para_item3.active { color: #7f5ac8; font-weight: 600; }

.study-bottom .scramble-btns { display: none; }
.study-bottom.scramble .scramble-btns { display: block; }
.study-bottom.scramble .normal-btns { display: none; }
.study-bottom .scramble-btns .btn-text { display: inline-block; margin-left: 10px; }

.study-bottom.down .btn-retry-box { display: inline-block; }

.study-bottom .no-back-box { display: none; color: #FF6159; font-size: 20px; margin-bottom: 16px; }
.study-bottom.no-back .no-back-box { display: block; }

.study-bottom .normal-btns .btn-confirm>span:last-child { display: none; }
.study-bottom.no-back .normal-btns .btn-confirm>span:first-child { display: none; }
.study-bottom.no-back .normal-btns .btn-confirm>span:last-child { display: inline; }