shadow-lg p-3 mb-5 bg-light rounded

html bootstrap5 Sample

影:Shadows


影なし(shadow-none)
小さめの影(shadow-sm)
標準の影(shadow)
大きめの影(shadow-lg)
  <!-- smとlgはサイズの指定 -->
  <div class="shadow-none p-3 mb-5 bg-light rounded">影なし(shadow-none)</div>
  <div class="shadow-sm p-3 mb-5 bg-light rounded">小さめの影(shadow-sm)</div>
  <div class="shadow p-3 mb-5 bg-light rounded">標準の影(shadow)</div>
  <div class="shadow-lg p-3 mb-5 bg-light rounded">大きめの影(shadow-lg)</div>