orphans

/* <integer> values */
orphans: 2;
orphans: 3;

/* Global values */
orphans: inherit;
orphans: initial;
orphans: unset;

<integer>

<div>
  <p>This is the first paragraph containing some text.</p>
  <p>This is the second paragraph containing some more text than the first one. It is used to demonstrate how widows work.</p>
  <p>This is the third paragraph. It has a little bit more text than the first one.</p>
</div>

div {
  background-color: #8cffa0;
  height: 150px;
  columns: 3;
  orphans: 3;
}

p {
  background-color: #8ca0ff;
}

p:first-child {
  margin-top: 0;
}