Bootstrap 5单选按钮更改NET Core中的背景颜色

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/css/bootstrap.min.css">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/js/bootstrap.bundle.min.js"></script>

<div class="form-check">
  <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios1" value="option1">
  <label class="form-check-label" for="exampleRadios1">
    Option 1
  </label>
</div>
<div class="form-check">
  <input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option2">
  <label class="form-check-label" for="exampleRadios2">
    Option 2
  </label>
</div>

<style>
  .form-check-input:checked {
    background-color: #ff0000; /* 设置选中状态的背景颜色为红色 */
  }
</style>