body{
background-color: #caaf34;
color:rgb(0, 0, 0);
font-family:"Bai Jamjuree", sans-sefir;
display:flex;
justify-content:center;
align-items:center;
height: 700px;
  margin: 0;  
}
button{
background-color: #e7d214;
color: rgb(0, 0, 0);
font-family:"Bai Jamjuree",sans-serif ;
}

.passo{

    display:none;
}

.passo.ativo{
display:block;    
}

main{
text-align:center;
max-width:90%;
}

img{

max-width:90%
}