body {
    background: url('bg-desktop.webp');
    background-color: black;
    color: white;
    font-family: "Bai Jamjuree", sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 900px;
    margin: 0;
}

button {
    background-color: green;
    color: white;
    font-family: "Impact;
    border-right-style: dashed;
    animation-duration: 3s;
    animation-name: slide-in;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

.passo {
    display: none;
}

.passo.ativo {
    display:block;
}

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

img {
    max-width: 90%;
}