bootstrap.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, shrink-to-fit=no"
    />

    <!-- Bootstrap CSS -->
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css"
      integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm"
      crossorigin="anonymous"
    />

    <title>Fullstack <3</title>
  </head>
  <style>
    .row > [class^="col-"] {
      padding-top: 0.75rem;
      padding-bottom: 0.75rem;
      background-color: pink;
      border: 1px solid darkmagenta;
      margin: 5px;
    }

    .bd-example-row-flex-cols .row {
      min-height: 10rem;
      background-color: rgba(255, 0, 0, 0.1);
      margin: 20px;
    }

    .bd-example-row .row > .col {
      padding-top: 0.75rem;
      padding-bottom: 0.75rem;
      background-color: rgba(86, 61, 124, 0.15);
      border: 1px solid rgba(86, 61, 124, 0.2);
    }
  </style>
  <body>
    <h1>Fullstack <3</h1>

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script
      src="https://code.jquery.com/jquery-3.2.1.slim.min.js"
      integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
      crossorigin="anonymous"
    ></script>
    <script
      src="https://cdn.jsdelivr.net/npm/popper.js@1.12.9/dist/umd/popper.min.js"
      integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"
      crossorigin="anonymous"
    ></script>
    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/js/bootstrap.min.js"
      integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl"
      crossorigin="anonymous"
    ></script>

    <h2>Bootstrap</h2>
    <a href="https://getbootstrap.com/docs/4.0/layout/grid/#how-it-works"
      >Documentación oficial</a
    >
    <h3 class="my-4">Vertical alignment</h3>
    <div class="bd-example-row bd-example-row-flex-cols">
      <div class="container">
        <div class="row align-items-start">
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
        </div>
        <div class="row align-items-center">
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
        </div>
        <div class="row align-items-end">
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
          <div class="col">One of three columns</div>
        </div>
      </div>
    </div>

    <h3 class="my-4">Horizontal alignment</h3>
    <div class="bd-example">
      <div class="container">
        <div class="row justify-content-start">
          <div class="col-4">One of two columns</div>
          <div class="col-4">One of two columns</div>
        </div>
        <div class="row justify-content-center">
          <div class="col-4">One of two columns</div>
          <div class="col-4">One of two columns</div>
        </div>
        <div class="row justify-content-end">
          <div class="col-4">One of two columns</div>
          <div class="col-4">One of two columns</div>
        </div>
        <div class="row justify-content-around">
          <div class="col-4">One of two columns</div>
          <div class="col-4">One of two columns</div>
        </div>
        <div class="row justify-content-between">
          <div class="col-4">One of two columns</div>
          <div class="col-4">One of two columns</div>
        </div>
      </div>
    </div>
  </body>
</html>