progress-bar progress-bar-striped bg-danger
html bootstrap5 Sample
プログレスバーをストライプにする：progress-bar-striped
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped" role="progressbar" style="width: 10%" aria-valuenow="10"
aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped bg-success" role="progressbar" style="width: 25%" aria-valuenow="25"
aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped bg-info" role="progressbar" style="width: 50%" aria-valuenow="50"
aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped bg-warning" role="progressbar" style="width: 75%" aria-valuenow="75"
aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped bg-danger" role="progressbar" style="width: 100%" aria-valuenow="100"
aria-valuemin="0" aria-valuemax="100"></div>
</div>
プログレスバーのアニメーションさせる：progress-bar-animated
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" aria-valuenow="25"
aria-valuemin="0" aria-valuemax="100" style="width: 25%"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped progress-bar-animated bg-success" role="progressbar"
aria-valuenow="50" aria-valuemin="0" aria-valuemax="100" style="width: 50%"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped progress-bar-animated bg-info" role="progressbar" aria-valuenow="75"
aria-valuemin="0" aria-valuemax="100" style="width: 75%"></div>
</div>
<div class="progress mb-3">
<div class="progress-bar progress-bar-striped progress-bar-animated bg-danger" role="progressbar"
aria-valuenow="100" aria-valuemin="0" aria-valuemax="100" style="width: 100%"></div>
</div>