h1 { margin:1em auto; max-width:10em; }
h1 span { display:block; }
h1 span.headline { line-height:100%; margin:0 0 0.25em 0; }
h1 span.hyphen { display:none; }
h1 span.subline { font-size:0.5em; line-height:135%; }
.construction-mark { margin:1.5em auto; }
.construction-mark mark { border-radius:0.25em; padding:0.5em; }