break-inside CSS property

break-inside: auto;

break-inside: avoid;

<div>
  <p>
    The effect of this property can be noticed when the document is being
    printed or a preview of a print is displayed.
  </p>
  <button id="print-btn">Show Print Preview</button>
  <div class="box-container">
    <div class="box">Content before the property</div>
    <div class="box" id="example-element">Content with 'break-inside'</div>
    <div class="box">Content after the property</div>
  </div>
</div>

.box {
  border: solid #5b6dcd 5px;
  background-color: #5b6dcd;
  margin: 10px 0;
  padding: 5px;
}

#example-element {
  border: solid 5px #ffc129;
  background-color: #ffc129;
  color: black;
}

@media print {
  #example-element {
    height: 25cm;
  }
}

const btn = document.getElementById("print-btn");

btn.addEventListener("click", () => {
  window.print();
});

/* Keyword values */
break-inside: auto;
break-inside: avoid;
break-inside: avoid-page;
break-inside: avoid-column;
break-inside: avoid-region;

/* Global values */
break-inside: inherit;
break-inside: initial;
break-inside: revert;
break-inside: revert-layer;
break-inside: unset;

<article>
  <h1>Main heading</h1>

  <p>
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla vitae
    fringilla mauris. Quisque commodo eget nisi sed pretium. Mauris luctus nec
    lacus in ultricies. Mauris vitae hendrerit arcu, ac scelerisque lacus.
    Aliquam lobortis in lacus sit amet posuere. Fusce iaculis urna id neque
    dapibus, eu lacinia lectus dictum.
  </p>

  <figure>
    <img
      src="https://mdn.dev/archives/media/attachments/2020/07/29/17350/3b4892b7e820122ac6dd7678891d4507/firefox.png" />
    <figcaption>The Firefox logo — fox wrapped around the world</figcaption>
  </figure>

  <p>
    Praesent condimentum dui dui, sit amet rutrum diam tincidunt eu. Cras
    suscipit porta leo sit amet rutrum. Sed vehicula ornare tincidunt. Curabitur
    a ipsum ac diam mattis volutpat ac ut elit. Nullam luctus justo non
    vestibulum gravida. Morbi metus libero, pharetra non porttitor a, molestie
    nec nisi.
  </p>

  <p>
    In finibus viverra enim vel suscipit. Quisque consequat velit eu orci
    malesuada, ut interdum tortor molestie. Proin sed pellentesque augue. Nam
    risus justo, faucibus non porta a, congue vel massa. Cras luctus lacus nisl,
    sed tincidunt velit pharetra ac. Duis suscipit faucibus dui sed ultricies.
  </p>
</article>

html {
  font-family: "Helvetica", "Arial", sans-serif;
}

body {
  width: 80%;
  margin: 0 auto;
}

h1 {
  font-size: 3rem;
  letter-spacing: 2px;
  column-span: all;
}

h1 + p {
  margin-top: 0;
}

p {
  line-height: 1.5;
  break-after: column;
}

figure {
  break-inside: avoid;
}

img {
  max-width: 70%;
  display: block;
  margin: 0 auto;
}

figcaption {
  font-style: italic;
  font-size: 0.8rem;
  width: 70%;
}

article {
  column-width: 200px;
  gap: 20px;
}