html {  background: white; color: black }
body { font-family: sans-serif; font-size: 12px; margin: 2em; padding: 0;}

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

div.figure {
  display: none;
}

h1 { margin: 0.3em 0 0 0; padding: 0; font-size: 1.4em }
h2 { margin: 0 0 0 4%; padding: 0; font-size: 1.2em; font-style: italic }
h3 { font-size: 1em; color: green; margin: 0 0 0 8%; padding: 0 }
h4 { font-size: 1em; margin: 0 0 0 12%; font-style: italic; color: gray;  }