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2025-11-23
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2025-11-23
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<div class="container">
  
  <header>
    <h1>CSS grid with calc()</h1>
  </header>
  
  <main>
    <p>
    Cupcake icing liquorice chupa chups sugar plum pastry.
    Sesame snaps faworki cupcake candy. Faworki macaroon sweet roll
    gingerbread sweet donut gummi bears candy bear claw. Cheesecake
    muffin pudding dessert dragée jujubes sugar plum. Chocolate jelly
    beans jujubes jelly beans halvah.
    </p>
  </main>

  <aside>
    <p>
    Cupcake icing liquorice chupa chups sugar plum pastry.
    Sesame snaps faworki cupcake candy. Faworki macaroon sweet roll
    gingerbread sweet donut gummi bears candy bear claw. Cheesecake
    muffin pudding dessert dragée jujubes sugar plum. Chocolate jelly
    beans jujubes jelly beans halvah.
    </p>
  </aside>
  <footer>
    Made with Sass, by <a href="https://www.cdsy.xyz">城东书院</a>
  </footer>
</div>
.container {
  max-width: 900px;
  margin: 0 auto;
  font-family: sans-serif;
}
.container p {
  padding: 1em;
}

header {
  width: calc((100% / 12) * 12);
}

main {
  width: calc(((100% / 12) * 8) - 5%);
  background: tomato;
  float: left;
}

aside {
  width: calc((100% / 12) * 4);
  float: right;
  background: teal;
}

footer {
  clear: both;
  width: calc((100% / 12) * 12);
}
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