body{
    background-color: #1D4221;
    color: white;
    font-family: "Bai jamjuree",sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 700px;
    margin: 0;
}
button{
    background-color: blanchedalmond;
    color: blueviolet;
    font-family: "Bai jumree";,sans-serif;
}
.passo{
    display: none;
}
.passo.ativo{
    display: block;
}
main{
    text-align: center;
    max-width: 90%;
}
img{
    max-width: 90%;
}