.echo-page .answer-row .symbol{min-width:56px}.echo-page .question{font-size:15px;font-weight:600;margin-top:4px}
.echo-page .line-key.white{background:#f2f8fc}.echo-page .line-key.blue{background:#77b9ff}.echo-page .line-key.red{background:#ff7b6b}.echo-page .line-key.green{background:#75efc7}