그것을 자신을 시도 - W3.CSS grid_six

<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="/lib/w3.css">
<body>

<div class="w3-container">
  <h2>Six Columns</h2>
  <p>Six equal-width columns (16% each) on tablets, laptops and desktops. On mobile phones, the columns will automatically stack (100% width):</p>
  <p>Try to resize the browser window to see the effect.</p>
</div>

<div class="w3-row w3-container">
  <p>Inside a container:</p>
  <div class="w3-row">
    <div class="w3-col m2 w3-green w3-center">
      <p>m2</p>
    </div>
    <div class="w3-col m2 w3-red w3-center">
      <p>m2</p>
    </div>
    <div class="w3-col m2 w3-blue w3-center">
      <p>m2</p>
    </div>
    <div class="w3-col m2 w3-dark-grey w3-center">
      <p>m2</p>
    </div>
    <div class="w3-col m2 w3-black w3-center">
      <p>m2</p>
    </div>
    <div class="w3-col m2 w3-purple w3-center">
      <p>m2</p>
    </div>
  </div>
</div>

</body>
</html>