d">
<div class="outer" style="overflow-x:clip">
  <div class="inner"></div>
</div>
</div>

<!-- there should be a vertical scrollbar, but not a horizontal one -->
<div class="wrapper" style="overflow: auto; margin-top:50px">
<div class="outer" style="overflow-x:clip">
  <div class="inner" style="width:1px"></div>
</div>
</div>

<!-- there should be no white areas inside the outline -->
<div class="wrapper" style="outline: solid">
<div class="outer" style="overflow-y:clip">
  <div class="inner"></div>
</div>