body {
    font-family: ui-monospace, monospace;
     line-height:2lh;
     margin: 0 1.5lh;
     background-color: #080a0d;
     color: #fdfdfd;
     max-width: 60ch;
}
 h1 {
    margin-block: 1.5lh;
}
address {
margin-block: 2lh 1lh;
}