
* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
예전에 같은 현상으로 질문을 드린적이 있습니다.
전에 답변 주신대로 하면 해결이 됐는데 이번에는 해결이 되지 않아요 ㅜㅜ



<!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@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
crossorigin="anonymous"></script>
<title>아이유 팬명록</title>
<style>
.mytitle {
background-color: green;
width: 100%;
height: 250px;
background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://cdn.spotvnews.co.kr/news/photo/201901/257725_316827_0451.jpg");
background-position: center 40%;
background-size: cover;
color: white;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
.mypost {
max-width: 500px;
width: 95;
margin: 20px auto 0px auto;
padding: 20px;
box-shadow: 0px 0px 3px
}
.mypost > button {
margin-top: 10px;
}
.mycards {
max-width: 500px;
width: 95;
margin: 20px auto 0px auto;
}
.mycards > .card {
margin-top: 10px;
margin-buttom: 10px;
}
</style>
</head>
<body>
<div class="mytitle">
<h1>아이유 팬명록</h1>
</div>
<div class="mypost">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="name@example.com">
<label for="floatingInput">닉네임</label>
</div>
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2" style="height: 100px"></textarea>
<label for="floatingTextarea2">응원댓글</label>
</div>
<button type="button" class="btn btn-dark">응원남기기</button>
</div>
<div class="mycards">
<div class="card">
</div>
<div class="card-body">
<blockquote class="blockquote mb-0">
<p>새로운 앨범이 너무 멋져요!</p>
<footer class="blockquote-footer">호빵맨</footer>
</blockquote>
</div>
</div>
</div>
<div class="mycards">
<div class="card">
</div>
<div class="card-body">
<blockquote class="blockquote mb-0">
<p>새로운 앨범이 너무 멋져요!</p>
<footer class="blockquote-footer">호빵맨</footer>
</blockquote>
</div>
</div>
</div>
<div class="mycards">
<div class="card">
</div>
<div class="card-body">
<blockquote class="blockquote mb-0">
<p>새로운 앨범이 너무 멋져요!</p>
<footer class="blockquote-footer">호빵맨</footer>
</blockquote>
</div>
</div>
</div>
</body>
