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index 1e2536e06beb9d65055fa746f85c96748e6eabac..27980b45d6d439eb7bd12920f44c3435a9ddb40c 100644
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-          <h3>Inflammatory bowel disease(IBD)</h3>
+          <h5>Inflammatory bowel disease(IBD)</h5>
           <p>The incidence of IBD in China increased from <strong style="color: #fa8072;">1.45/100,000</strong> to <strong style="color: #fa8072;">3.62/100,000</strong> from 1990 to 2019, with an overall increase of <strong style="color: #fa8072;">149.66%</strong>; the standardized incidence rate increased from <strong style="color: #fa8072;">1.47/100,000</strong> to <strong style="color: #fa8072;">3.01/100,000</strong>, with an overall increase of <strong style="color: #fa8072;">104.76%</strong>. IBD has the tendency to become prevalence in China. That's why we are here to help.</p>
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         <img src="https://static.igem.wiki/teams/5187/wiki-home-fig/home-pic.jpg" alt="IBD Logo" class="additional-content-image">