影shadow 角丸rounded
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)
<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>
角丸:rounded
<!-- 背景色を設定しない限り適用されない、背景に適用される -->
<span class="rounded bg-warning">rounded</span>
<span class="rounded-top bg-warning">rounded-top</span>
<span class="rounded-right bg-warning">rounded-right</span>
<span class="rounded-bottom bg-warning">rounded-bottom</span>
<span class="rounded-left bg-warning">rounded-left</span>
<!-- サークル -->
<span class="rounded-circle bg-warning">rounded-circle</span>
<span class="rounded-0 bg-warning">rounded-0</span>