@keyframes strike{0%{text-decoration-color:transparent}to{text-decoration-color:red}}@keyframes chosen-word{0%{text-decoration-color:transparent}to{text-decoration-color:green}}.strike{text-decoration:line-through;text-decoration-thickness:3px;animation:strike 2s linear;text-decoration-color:red}.strike.lite{text-decoration-thickness:1px;animation:strike 4s linear}.chosen-word{transform:scale(1.1);text-decoration:underline;transition:all 2s ease}.word-match{font-weight:700;font-size:1.3em}