e="margin-top:40px"/><div class="b"/><div class="a"/>
    </div>

    <!-- flex-start -->
    <div class="flexbox">
      <div class="a" style="margin-top:190px"/>
    </div>
    <div class="flexbox">
      <div class="b" style="margin-top:140px"/><div class="a"></div>
    </div>
    <div class="flexbox">
      <div class="c" style="margin-top:40px"/><div class="b"/><div class="a"/>
    </div>

    <!-- flex-end -->
    <div class="flexbox">
      <div class="a"/>
    </div>
    <div class="flexbox">
      