*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:#f4f6f9}.contract-text{white-space:pre-wrap;font-family:Courier New,monospace;font-size:13px;line-height:1.7;background:#fafafa;border:1px solid #e0e0e0;border-radius:6px;padding:12px;max-height:420px;overflow:auto}mark.hit{background:#fff3a8;padding:0 2px;border-radius:2px}.fade-in{animation:fade .3s ease-in}@keyframes fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}