body{margin:40px
auto;max-width:650px;line-height:1.6;font-size:18px;color:#444;padding:0
10px}
h1,h2,h3{line-height:1.2}

blockquote {
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 40px;
    margin-inline-end: 40px;
}

code {
    font-family: monospace;
}

#1.4 {line-height: 1.4} /*à voir plus tard*/