html 훈련 - (9) Github Dropdown Menu

frenchkebab·2021년 10월 24일

김버그 - html은 재미있다 강의 정리

목록 보기

14/29

😀 html

html 코드

<div class="dropdown">
  <button type="button" aria-label="Open user menu">
    <img src="./assets/profile.jpg" alt="frenchkebab" />
  </button>

  <div class="dropdown-menu">
    <h3>
      <a href="#">Signed in as <strong>frenchkebab</strong></a>
    </h3>

    <ul>
      <li>
        <a href="#">Your profile</a>
      </li>
      <li>
        <a href="#">Your repositories</a>
      </li>
      <li>
        <a href="#">Your stars</a>
      </li>
      <li>
        <a href="#">Your gists</a>
      </li>
    </ul>
    <ul>
      <li>
        <a href="#">Feature preview</a>
      </li>
      <li>
        <a href="#">Help</a>
      </li>
      <li>
        <a href="#">Settings</a>
      </li>
      <li>
        <a href="#">Sign Out</a>
      </li>
    </ul>
  </div>
</div>

결과 화면

😀 css 입히기

css 코드

index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Github Dropdown Menu</title>
    <link rel="stylesheet" href="./styles.css" />
  </head>
  <body>
    <div class="dropdown">
      <button type="button" class="dropdown-button" aria-label="Open user menu">
        <img src="./assets/profile.jpg" alt="frenchkebab" />
      </button>

      <div class="dropdown-menu">
        <h3>
          <a href="#">Signed in as <strong>frenchkebab</strong></a>
        </h3>

        <ul>
          <li>
            <a href="#">Your profile</a>
          </li>
          <li>
            <a href="#">Your repositories</a>
          </li>
          <li>
            <a href="#">Your stars</a>
          </li>
          <li>
            <a href="#">Your gists</a>
          </li>
        </ul>
        <ul>
          <li>
            <a href="#">Feature preview</a>
          </li>
          <li>
            <a href="#">Help</a>
          </li>
          <li>
            <a href="#">Settings</a>
          </li>
          <li>
            <a href="#">Sign Out</a>
          </li>
        </ul>
      </div>
    </div>
    <script src="./app.js"></script>
  </body>
</html>

app.js

var dropdownMenu = document.querySelector('.dropdown-menu');
var dropdownButton = document.querySelector('.dropdown-button');

dropdownButton.addEventListener('click', function (event) {
  if (this.active) {
    dropdownMenu.classList.remove('active');
  } else {
    dropdownMenu.classList.add('active');
  }

  this.active = !this.active;
});

dropdownButton.active = false;

styles.css

* {
  margin: 0;
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans',
    'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #1f2d3d;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  background-color: #1f2d3d;
}

body::after {
  content: 'frenchkebab©';
  display: block;
  margin-top: 50px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.dropdown {
  position: relative;
}

.dropdown-button {
  width: 40px;
  padding: 0;
  border: none;
  border-radius: 5px;
  overflow: hidden;
  background-color: transparent;
  cursor: pointer;
}

.dropdown-button:hover {
  opacity: 0.75;
}

.dropdown-button:focus,
.dropdown-button:active {
  box-shadow: none;
  outline: none;
}

.dropdown-button img {
  width: 100%;
  height: auto;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  width: 200px;
  padding: 8px 0;
  border-radius: 4px;
  background-color: #fff;
  box-shadow: 0 1px 15px rgba(27, 31, 35, 0.15);
  transition: transform 200ms ease-in;
}

.dropdown-menu.active {
  display: block;
}

.dropdown-menu:hover {
  transform: translateY(2px);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -18px;
  right: 12px;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-left: 8px solid transparent;
  border-bottom: 9px solid #fff;
  border-right: 8px solid transparent;
}

.dropdown-menu h3,
.dropdown-menu a {
  font-size: 14px;
  line-height: 1.5;
  color: #24292e;
  text-decoration: none;
}

.dropdown-menu h3 {
  padding: 8px 16px 16px;
  border-bottom: 1px solid #e1e4e8;
  font-weight: 500;
}

.dropdown-menu h3 strong {
  font-weight: 700;
}

.dropdown-menu h3 strong:hover {
  opacity: 0.5;
}

.dropdown-menu ul {
  list-style-type: none;
  padding: 8px 0;
}

.dropdown-menu ul:last-child {
  border-top: 1px solid #e1e4e8;
}

.dropdown-menu ul a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #24292e;
  text-decoration: none;
}

.dropdown-menu ul a:hover {
  color: #fff;
  background-color: #0366d6;
}