
저는 포스팅 입력 박스를 width: 95% 하면
중간정렬됐던게 왼쪽으로 가는데 왜그런걸까요?

작성한 코드
<!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><link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">
<style>
* {
font-family: 'Gowun Dodum', sans-serif;
}
.mytitle {
width: 100%;
height: 250px;
background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://i.pinimg.com/564x/8c/38/e3/8c38e3055f49dc2759f638906756694b.jpg");
background-position: center;
background-size: cover;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
color: white;
}
.mytitle > button {
width: 200px;
height: 50px;
background-color: transparent;
color: white;
border-radius: 50px;
border: 1px solid white;
margin-top: 10px;
}
.mytitle > button:hover {
border: 2px solid white;
}
.mycomment {
color: gray;
}
.wrap {
max-width: 1800px;
width: 95%
margin: 20px auto 0px auto;
}
.mypost {
max-width: 500px;
max-width: 95%
margin: 20px auto 0px auto;
box-shadow: 0px 0px 3px 0px gray;
padding: 20px;
}
.wrap2 {
margin: 20px auto;
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
}
.wrap2 > button {
margin-right: 10px;
}
</style>
</head>
<body>
<div class="mytitle"><h1>내가 플레이한 게임들</h1><button>게임 기록하기</button>
</div>
<div class="mypost"><div class="form-floating mb-3"><input type="email" class="form-control" id="floatingInput" placeholder=""><label for="floatingInput">스팀 URL</label>
<div class="input-group mb-3"><label class="input-group-text" for="inputGroupSelect01">별점</label><select class="form-select" id="inputGroupSelect01"><option selected>--선택하기--</option><option value="1">⭐</option><option value="2">⭐⭐</option><option value="3">⭐⭐⭐</option><option value="4">⭐⭐⭐⭐</option><option value="5">⭐⭐⭐⭐⭐</option></select></div>
<div class="form-floating"><textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2"style="height: 100px"></textarea><label for="floatingTextarea2">Comments</label></div>
<div class="wrap2">
<button type="button" class="btn btn-dark">기록하기</button><button type="button" class="btn btn-light">닫기</button></div>
</div>
</div>
<div class="wrap"><div class="row row-cols-1 row-cols-md-4 g-4"><div class="col"><div class="card h-100"><img src="https://cdn.cloudflare.steamstatic.com/steam/apps/1337760/capsule_616x353_koreana.jpg?t=1664044256"class="card-img-top" alt="..."><div class="card-body"><h5 class="card-title">포션퍼밋</h5><p class="card-text">약사가 되어 문버리마을을 살기 좋은 마을로 만드는 게임.</p><p>⭐⭐⭐⭐⭐</p><p class="mycomment">마음을 정화할 수 있는 게임.</p></div></div></div><div class="col"><div class="card h-100"><img src="https://cdn.cloudflare.steamstatic.com/steam/apps/1337760/capsule_616x353_koreana.jpg?t=1664044256"class="card-img-top" alt="..."><div class="card-body"><h5 class="card-title">여기에 게임제목</h5><p class="card-text">게임내용.</p><p>⭐⭐⭐</p><p class="mycomment">여기에 코멘트가 들어갑니다</p></div></div></div><div class="col"><div class="card h-100"><img src="https://cdn.cloudflare.steamstatic.com/steam/apps/1337760/capsule_616x353_koreana.jpg?t=1664044256"class="card-img-top" alt="..."><div class="card-body"><h5 class="card-title">여기에 게임제목</h5><p class="card-text">게임내용.</p><p>⭐⭐⭐</p><p class="mycomment">여기에 코멘트가 들어갑니다</p></div></div></div><div class="col"><div class="card h-100"><img src="https://cdn.cloudflare.steamstatic.com/steam/apps/1337760/capsule_616x353_koreana.jpg?t=1664044256"class="card-img-top" alt="..."><div class="card-body"><h5 class="card-title">여기에 게임제목</h5><p class="card-text">게임내용.</p><p>⭐⭐⭐</p><p class="mycomment">여기에 코멘트가 들어갑니다</p></div></div></div>
</div>
</body>
</html>
