gitngithub2/gridtwo.html at master · AbdulSamadgithub/gitngithub2 · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Grid</title>
    <style>
      @media only screen and(max-width: 700px) {
        [class*="col"] {
          width: 100%;
          color: red;
          clear: both;
        }
      }
      * {
        box-sizing: border-box;
      }
      .col-one {
        width: 25%;
      }
      .col-two {
        width: 25%;
      }
      .col-three {
        width: 25%;
      }
      .col-four {
        width: 25%;
      }
      [class*="col-"] {
        float: left;
        background-color: lightgreen;
        display: block;
        padding: 10px;
      }
      [class*="col-"]:nth-child(odd) {
        background-color: lightblue;
      }
    </style>
  </head>
  <body>
    <div class="col-one">One</div>
    <div class="col-two">Two</div>
    <div class="col-three">Three</div>
    <div class="col-four">Four</div>
  </body>
</html>