相关疑难解决方法(0)

我有以下内容:

      <div class="pricing-levels-2">
        <p>Which level would you like? (Click all that apply)</p>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 1<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 2<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 3<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 4<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 5<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 6<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 7<br>
      </div>
      <div class="pricing-levels-3">
        <p>Which level would you like? (Click all that apply)</p>
        <input class="single-checkbox"type="checkbox" name="vehicle" value="Bike">Level 1<br>
        <input class="single-checkbox" type="checkbox" name="vehicle" value="Bike">Level 2<br>
        <input class="single-checkbox" type="checkbox" …