<style>
.container {
  transform: translateZ(0);
  padding-left: 340.25px;
  font-size: 100px;
  width: 2000px;
}

#content {
  background: green;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
</style>
PASS if no vertical white line on the 2nd glyph below.
<div class=container><div id=content>WW</div></div>