
강의예시에서는 상단과 하단이 저절로 띄어져서 중앙정렬이 되던데 제 화면에서는 이런식으로 출력됩니다.
쌤 코드소스랑 비교해봤는데 틀린점을 못찾겠더라고요. 뭐가 문제인건가요.ㅠㅠㅠㅠ
<!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"> </head> <style> * { font-family: 'Gowun Dodum', sans-serif; } .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://movie-phinf.pstatic.net/20210715_95/1626338192428gTnJl_JPEG/movie_image.jpg"); background-position: center; background-size: cover; color: white; display: flex; flex-direction: column; justify-items: center; align-items: center; } .mytitle > button { width: 200px; height: 50px; background-color: transparent; color: white; border-radius: 50px; border: 1px solid white; } .mytitle > button:hover { border: 2px solid white; } </style> <body> <div class="mytitle"> <h1>내 생애 최고의 영화들</h1> <button>영화 기록하기</button> </div> </body> </html>

이 저절로 띄워져서 중앙정렬되던데 저는 화면캡쳐처럼 됩니다.
