<!DOCTYPE html>
<title>Relative child can overflow onto the column gap area</title>
<style>
body {
  margin: 0px;
}

.child {
  width: 100px;
  height: 50px;
  background: green;
}

.child2 {
  width: 100px;
  height: 50px;
  background: green;
  position: absolute;
  left: 125px;
  top: 0px;
}
</style>
<div class="child"></div>
<div class="child2"></div>
