body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: black;
    color: white;
    margin: 0;
}

header {
    background-color: #fed428;
    color: black;
    padding: 5px;
    margin-bottom: 20px;
}

footer {
    max-width: 700px;
    margin: auto;
    display: flex;
    justify-content: end;
}

h1 {
    max-width: 700px;
    margin: auto;
}

main {
    max-width: 700px;
    margin: auto;
}