body{
    text-align:center;
}

.form-container{
    max-width: 600px;
    margin: auto;
}


span{
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

fieldset{
    max-width: 500px;
    margin: auto;
    border: 3px solid black;
    background-color: rgba(74, 73, 74, 0.067);
    padding: 20px;
}

form{
    max-width: 400px;
    max-height: 500px;
    margin: 12.5% auto auto auto;
}