body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: darkcyan;
}

.content {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.game {
    box-sizing: border-box;
    padding: 32px;
    border-radius: 16px;
    border: 5px solid black;
    width: 500px;
    background-color: azure;
    text-align: center;
}

button {
    padding: 8px 16px;
    margin: 0 8px;
    font-size: 16px;
    border-radius: 16px;
    border: 2px solid black;
    background-color: bisque;
}