<style>
div {
  width: 50px;
  height: 50px;
  outline: 5px dashed rgba(0, 255, 0, 0.5);
  margin-bottom: 30px;
}
</style>
<!-- PASS if outline is never solid -->
<div></div>
<div style="outline-style: dotted;"></div>
<div style="outline-style: inset;"></div>
<div style="outline-style: outset;"></div>

<div style="border-radius: 10px;"></div>
<div style="border-radius: 10px; outline-style: dotted;"></div>
<div style="border-radius: 10px; outline-style: inset;"></div>
<div style="border-radius: 10px; outline-style: outset;"></div>