h1 {background-color: blue; color: white}
h2, h3, h4, h5, h6 {margin: 0; color: blue; background-color: white; page-break-before: auto}
h3 {margin-left: 1em;}
h4 {margin-left: 2em;}
h5 {margin-left: 3em;}
h6 {margin-left: 4em;}
h1, h2, h3, h4, h5, h6 {padding-left: 1em; font-size: 100%}

p, ul, pre, ol, dl, table, blockquote, img {display: none}

h2:before {counter-increment: h2; counter-reset: h3; content: counter(h2) ". "}
h3:before {counter-increment: h3; counter-reset: h4; content: counter(h2) "." counter(h3) ". "}
h4:before {counter-increment: h4; counter-reset: h5; content: counter(h2) "." counter(h3) "." counter(h4) ". "}
h5:before {counter-increment: h5; counter-reset: h6; content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) ". "}
h6:before {counter-increment: h6;                    content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) ". "}

div {display: none}

body > div {display: block; border: none; padding: 0; margin-top: 0; margin-bottom: 0}