html {
    font-family: Roboto, system-ui, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
}

main {
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
    min-width: 350px;
    padding-right: 10px;
}

p, ul, ol {
    font-size: 15px;
}

b {
    font-weight: 500;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 21px;
}

h3 {
    font-size: 18px;
}

a {
    color: black;
    text-decoration: none;
}

button {
    color: black;
    text-decoration: none;
}

h1:focus, h2:focus, h3:focus, h4:focus, h5:focus, h6:focus {
    outline: none;
}