R闪亮对齐100 radioGroupButtons 10x10

<div class="radio-group">
  <div class="row">
    <input type="radio" name="radio" id="radio1" />
    <label for="radio1"></label>
    <!-- 其他radio buttons -->
  </div>
  <!-- 其他行 -->
</div>

.radio-group {
  display: flex;
  flex-wrap: wrap;
}

.row {
  display: flex;
}

input[type="radio"] {
  display: none;
}

label {
  width: 10px;
  height: 10px;
  border: 1px solid #000;
  margin: 2px;
}

input[type="radio"]:checked + label {
  background-color: #000;
}