style.css

::before ::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    background-color: rgb(240, 238, 238);
    font-size: 20px;
    font-family: 'Orbitron', sans-serif;
    cursor:pointer;
}

header, main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 40px;
}


.input, .outcome {
    border: 3px solid white;
    border-radius: 6px;
    background-color: black;
    color: white;
    width: 300px;
    height: 100px;
    font-size: 15px;
    font-family: 'Orbitron', sans-serif;
    cursor:pointer;
}

.selecao{
    border: 3px solid black;
    margin: 10px 5px;
    border-radius: 5px;
    font-size: 20px;
    background-color: black;
    color: white;
    font-family: 'Orbitron', sans-serif;
    cursor:pointer;
    
}

.passos {
    border: 3px solid black;
    background-color: black;
    color: white;
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    margin-left: 50px;
}

.botao {
    background-color:  rgb(240, 238, 238);
    color: rgb(0, 0, 0);
    font-size: 15px;
    font-weight: bold;
    border: 5px solid rgb(240, 238, 238);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    cursor:pointer;
    padding: 10px;
}