解決済みマーク付きコメント

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            <span class="d06-11-11-avatar" style="background:linear-gradient(135deg,#0ea5e9,#22d3ee)">R</span>
            <div class="d06-11-11-body">
              <span class="d06-11-11-name">りょう</span>
              <p>この部分、もう少し詳しく知りたいです。</p>
              <button class="d06-11-11-mark" type="button">解決済みにする</button>
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