メモ

index.html

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>hamburgerMenu</title>
  <link rel="stylesheet" href="css/style.css">
</head>
<body>
  <header>
    <div class="navToggle">
      <span></span><span></span><span></span>
  </div>
  <div id="globalMenuSp">
        <ul id="manu" class="menu">
        <li><a href="#cando" target="_top" class="menu_cando">Home</a></li>
        <li><a href="#application" target="_top" class="menu_application">About</a></li>
        <li><a href="#manual" target="_top" class="menu_manual">Skills</a></li>
        <li><a href="#inquiry" target="_top" class="menu_inquiry">Portfolio</a></li>
      </ul>
  </div>
  </header>

  <script src="js/jquery-3.4.1.min.js"></script>
  <script src="js/hamburger.js"></script>
</body>
</html>

style.css


#globalMenuSp {
    position: fixed;
    z-index: 4;
    top: 0;
    left: 0;
    color: #000;
    text-align: center;
    transform: translateY(-100%);
    transition: all 0.6s;
    width: 100%;
  padding-top:-100px;
}

  #globalMenuSp ul {
    background: #20b2aa;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    display:inherit;
  }

  #globalMenuSp ul li {
    font-size: 1.1em;
    list-style-type: none;
    padding: 0;
    width: 100%;
    border-bottom: 1px solid #fff;
  }

  #globalMenuSp ul li:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  #globalMenuSp ul li a {
    display: block;
    color: #fff;
    padding: 1em 0;
  }

  #globalMenuSp.active {
    transform: translateY(0%);
  }

  /*ハンバーガー用CSS*/
  .navToggle {
    display: block;
    position: fixed;
    right: 13px;
    top: 12px;
    width: 42px;
    height: 51px;
    cursor: pointer;
    z-index: 5;
    text-align: center;
  }

  .navToggle span {
    display: block;
    position: absolute;
    width: 30px;
    border-bottom: solid 3px #20b2aa;
    -webkit-transition: .35s ease-in-out;
    -moz-transition: .35s ease-in-out;
    transition: .35s ease-in-out;
    left: 6px;
  }

  .navToggle span:nth-child(1) {
    top: 9px;
  }

  .navToggle span:nth-child(2) {
    top: 18px;
  }

  .navToggle span:nth-child(3) {
      top: 27px;
  }

  .navToggle span:nth-child(4) {
    border: none;
    color: #eee;
    font-size: 9px;
    font-weight: bold;
    top: 34px;
  }

  .navToggle.active span:nth-child(1) {
    top: 18px;
    left: 6px;
    border-bottom: solid 3px #eee;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }

  .navToggle.active span:nth-child(2),
  .navToggle.active span:nth-child(3) {
    top: 18px;
    border-bottom: solid 3px #eee;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    transform: rotate(45deg);
  }

jquery-3.4.1.min.jsを別途読み込む必要がある

hamburger.js

$(function() {
  $('.navToggle').click(function() {
      $(this).toggleClass('active');
      if ($(this).hasClass('active')) {
          $('#globalMenuSp').addClass('active');
      } else {
          $('#globalMenuSp').removeClass('active');
      }        
  });
});

$('#manu a[href]').on('click', function(event) {
    $('.navToggle').trigger('click');
});

【jQuery】hamburgerMenu メモ

メモ

jquery-3.4.1.min.jsを別途読み込む必要がある