html {
    height: 100%;
}
body {
    background-color: black;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    font-size: 20vh;
}


.container {
    gap: 45px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.btn-func {
    justify-content: space-between;
    display: flex;
    flex-direction: row;
    gap: 5px;
}

#fullscreen-btn {
    width: 100%;
    border-radius: 5px;
    padding: 5px;
    background-color: black;
    border: 1px solid white;
    color: white;
}

#btnLock {
    width: 100%;
    border-radius: 5px;
    padding: 5px;
    background-color: black;
    border: 1px solid white;
    color: white;
}

#bg-video {
    display: none;
}