<!DOCTYPE html>
<html>
<style>
#target::marker {
  content: '';
  background-color: rgb(255, 255, 255);
  height: 100px;
  width: 100px;
  position: absolute;
}
#target {
  display: list-item;
  list-style-position: inside;
}
</style>
<div id="target"></div>
</html>