body {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    background-color: black;
    color:lightgray;
}

.center {
    text-align: center;
    max-width: 700px;
    margin: auto;
}
footer {
    background-color: #030303;

    padding: 40px;
    margin: 60px;
    color: white;
}