<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>design practice</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" integrity="sha512-iecdLmaskl7CVkqkXNQ/ZH/XLlvWZOJyj7Yy7tcenmpD1ypASozpmT/E0iPtmFIB46ZmdtAc9eNBvH0H/ZpiBw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<link rel="stylesheet" href="style.css">
</head>
<body>
<a href="#" class="nav-menu">home</a>
<div class="dropdown-menu">
<ul>
<li class="sub-menu">Social Media</li>
<ul>
<li><a href="https://instagram.com"><i class="fa-brands fa-instagram"></i>instagram</a></li>
<li><a href="https://google.com"><i class="fa-brands fa-google"></i>google</a></li>
<li><a href="https://github.com"><i class="fa-brands fa-github"></i>github</a></li>
</ul>
<li class="sub-menu">Big companies</li>
<ul>
<li><a href="https://instagram.com"><i class="fa-brands fa-instagram"></i>instagram</a></li>
<li><a href="https://google.com"><i class="fa-brands fa-google"></i>google</a></li>
<li><a href="https://github.com"><i class="fa-brands fa-github"></i>github</a></li>
</ul>
<li class="sub-menu">Places</li>
<ul>
<li><a href="https://instagram.com"><i class="fa-brands fa-instagram"></i>instagram</a></li>
<li><a href="https://google.com"><i class="fa-brands fa-google"></i>google</a></li>
<li><a href="https://github.com"><i class="fa-brands fa-github"></i>github</a></li>
</ul>
</ul>
</div>
<script src="app.js"></script>
</body>
</html>
a{
text-decoration: none;
color: #333;
}
ul{
padding: 0; margin: 0;
}
li{
list-style: none;
}
.dropdown-menu{
display: none;
width: 20rem;
padding: .5rem;
background: #eee;
z-index: 1;
box-shadow: .3rem .3rem .5rem rgba(0,0,0,.3);
}
.dropdown-menu .sub-menu{
font-weight: bold;
font-size: 1.2rem;
margin-top: 0.5rem;
border-bottom: 1px solid #ccc;
color: #333;
}
.dropdown-menu .sub-menu::selection{ /* 드래그하는 글자의 배경색 변경 */
background: #333;
}
.dropdown-menu a{
display: block;
transition: .3s;
}
.dropdown-menu a:hover{
background: #ccc;
}
.dropdown-menu a i{
margin-right: .5rem;
}
/* 드롭다운 메뉴중 하나를 선택하면 nav-menu 링크의 포커스가 사라지면서
드롭다운 메뉴가 보이지 않으므로 a 태그도 함께 사라져서 동작하지 않음 */
.nav-menu:focus + .dropdown-menu{
display: block;
}
/* 드롭다운 메뉴중 하나를 선택할때는 nav-menu 링크의 포커스가 사라지더라도
드롭다운 메뉴 영역 내부를 클릭했을때 드롭다운 메뉴가 사라지지 않게 해서 a 태그가 동작할 수 있게 함 */
.dropdown-menu:active{
display: block;
}