<!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" />
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3"
crossorigin="anonymous"
/>
<title>Document</title>
<style>
.black-bg {
width: 100%;
height: 100%;
position: fixed;
background: rgba(0, 0, 0, 0.5);
z-index: 5;
padding: 30px;
display: none;
}
.white-bg {
background: white;
border-radius: 5px;
padding: 30px;
}
.show {
display: block;
}
</style>
</head>
<body>
<div class="black-bg">
<div class="white-bg">
<h4>로그인하세요</h4>
<button class="btn btn-danger" id="close">닫기</button>
</div>
</div>
<button class="btn-login">로그인</button>
<script
src="https://code.jquery.com/jquery-3.6.3.min.js"
integrity="sha256-pvPw+upLPUjgMXY0G+8O0xUf+/Im1MZjXxxgOcBQBXU="
crossorigin="anonymous"
></script>
<script>
$(".btn-login").on("click", function () {
$(".black-bg").toggleClass(".show");
});
</script>
<script
src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"
integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
crossorigin="anonymous"
></script>
</body>
</html>
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