ロゴが連続縮小するヘッダー

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            <span class="d03-11-04-logo">EMBLEM</span>
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              <a href="#" onclick="return false">サービス</a>
              <a href="#" onclick="return false">実績</a>
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          </header>
          <div class="d03-11-04-scroll">
            <div class="d03-11-04-body">
              <p>↓ スクロール量に応じてロゴが縮小します</p>
              <div class="d03-11-04-block"></div>
              <div class="d03-11-04-block"></div>
              <div class="d03-11-04-block"></div>
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