.lesson-detail-link-content{justify-content:center;align-items:center;min-width:0;display:inline-flex}.lesson-detail-link-spinner{border:2px solid #ffffff6b;border-top-color:#fffffff5;border-radius:999px;flex:none;width:14px;height:14px;margin-left:8px;animation:.75s linear infinite lessonDetailLinkSpin}.back-link .lesson-detail-link-spinner,.nav-pill .lesson-detail-link-spinner,.secondary-btn .lesson-detail-link-spinner{border-color:#2563ebf2 #0f172a2e #0f172a2e}@keyframes lessonDetailLinkSpin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.lesson-detail-link-spinner{animation:none}}