body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1 {
    font-weight: 600;
}

h2, h3, strong {
    font-weight: 500;
}

main {
    max-width: 900px;
    padding: 10px;
    margin: 0 auto;
}

section {
    margin-bottom: 40px;
}

a {
    color: rgb(97, 97, 97);
}