
안녕하세요 질문 드립니다.
영화 포스팅 박스 만들기 부분에서
-가로 배너
-버튼 박스(영화URL, 코멘트, 기록하기/닫기 버튼)
-포스터 박스
이렇게 크게 3가지로 구분이 되어야 하는데
버튼박스 부분이랑 포스터박스 부분이 같이 묶여버렸어요
div class를 따로 줬는데도 style에서 적용하면 자꾸 같이 적용이 됩니다.
확인 부탁 드립니다.
위에가 강의 사진, 아래 빨간 체크한 게 제 페이지 입니다.

작성한 코드 및 에러 메세지
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<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>스파르타코딩클럽 | 부트스트랩 연습하기</title>
</head>
<style>
@import url('https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap');
* {
font-family: 'Gowun Dodum', sans-serif;
}
.title {
background-color: blue;
height: 250px;
color: white;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://movie-phinf.pstatic.net/20210715_95/1626338192428gTnJl_JPEG/movie_image.jpg');
background-position: center;
background-size: cover;
}
.title>button {
width: 250px;
height: 50px;
background-color: transparent;
color: white;
border: 1px solid white;
border-radius: 50px;
margin-top: 20px;
}
.title>button:hover {
border: 2px solid white;
}
.coment {
color: blue;
}
.postbox {
background-color: yellow;
width: 500px;
margin: 20px auto 20px auto;
}
</style>
<body>
<div class="title">
<h1>내 생애 최고의 영화들</h1>
<button>영화 기록하기</button>
</div>
<div class="postbox">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="name@example.com">
<label for="floatingInput">영화 URL</label>
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
<label for="floatingTextarea">코멘트</label>
</div>
<div class="mybtn">
<button type="button" class="btn btn-dark">기록하기</button>
<button type="button" class="btn btn-outline-dark">닫기</button>
</div>
<div class="card">
<div class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card h-100">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화 제목</h5>
<p class="card-text">코멘트</p>
<p>⭐⭐⭐</p>
<p class="coment">후기 남기는 곳</p>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화 제목</h5>
<p class="card-text">코멘트</p>
<p>⭐⭐⭐</p>
<p class="coment">후기 남기는 곳</p>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화 제목</h5>
<p class="card-text">코멘트</p>
<p>⭐⭐⭐</p>
<p class="coment">후기 남기는 곳</p>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화 제목</h5>
<p class="card-text">코멘트</p>
<p>⭐⭐⭐</p>
<p class="coment">후기 남기는 곳</p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
