ck-size: 100px;
}
.multicol {
  column-count: 3;
  column-fill: auto;
  border: 1px solid;
  height: 290px;
  width: 20ch;
  font-family: Ahem;
  font-size: 40px;
  line-height: 2;
  orphans: 1;
  widows: 1;
}
.trim {
  text-box-trim: trim-both;
  text-box-edge: text;
}
</style>
<div class="multicol trim">
  abc abc abc abc
  abc abc abc abc
  abc abc
  <div class="spacer"></div>
</div>
