* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
myposingbox class 백그라운드 초록색 추가하는데 저장하고 새로고침 눌러도 표시가 안됨
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>나만의 추억 엘범</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<style>
@import url('https://fonts.googleapis.com/css2?family=East+Sea+Dokdo&display=swap');
* {
font-family: "East Sea Dokdo", sans-serif;
font-weight: 400;
font-style: normal;
}
.mytitle {
height: 250px;
background-color: green;
color: white;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url('https://images.unsplash.com/photo-1511992243105-2992b3fd0410?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
background-position: center;
background-size: cover;
}
.mytitle>button {
width: 150px;
height: 50px;
background-color: transparent;
color: white;
border: 1px solid white;
border-radius: 5px;
margin-top: 20px;
}
.mypostingbox {
width: 500px;
background-color: green;
}
.mycard {
width: 1200px;
background-color: green;
margin: 30px auto;
}
</style>
</head>
<body>
<div class="mytitle">
<h1>나만의 추억 엘범</h1>
<button>추억 저장하기</button>
</div>
<div classs="mypostingbox">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="엘범이미지">
<label for="floatingInput">엘범이미지</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="엘범제목">
<label for="floatingInput">엘범제목</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="엘범내용">
<label for="floatingInput">엘범내용</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="엘범날짜">
<label for="floatingInput">엘범날짜</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>
<div class="mycard">
<div class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card h-100">
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">엘범제목</h5>
<p class="card-text">엘범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">엘범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">엘범제목</h5>
<p class="card-text">엘범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">엘범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">엘범제목</h5>
<p class="card-text">엘범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">엘범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">엘범제목</h5>
<p class="card-text">엘범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">엘범날짜</small>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
