body {
    font-family: "jjminiarcade", sans-serif;
    font-weight: 400;
    font-style: normal;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
}

button {
    font-family: "jjminiarcade", sans-serif;
    font-weight: 500;
    font-style: normal;

    color: white;
    border: none;
    padding: 15px 30px;
    cursor: pointer;
    font-size: 30px;
    margin-top: 20px;
    margin: 10px;
    border-radius: 15px;

    background-image: url('img/star.jpg');
    background-size: 500px; 
    background-repeat: no-repeat; 
    background-position: center; 
}

#theme{
    margin-top: 30px;
    font-size: 30px;
}