body {
    margin: 0;
    /* display: flex; */
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #f2f2f2;
}

#videoContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.9); /* 배경을 어둡게 */
    display: none; /* 초기에는 비디오를 보이지 않도록 설정 */
    align-items: center;
    justify-content: center;
    z-index: 999; /* 다른 요소 위에 나타나도록 설정 */
}

#videoPlayer {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#videoPlayer.small{
    width: 1250px;
    height: 780px;
}
#closeButton {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    color: #fff;
    background-color: #333;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}

#buttonContainer {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

#buttonContainer button {
    padding: 10px;
    margin: 0 5px;
    cursor: pointer;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

#buttonContainer button:hover {
    background-color: #217dbb;
}