body {font-family: sans-serif;
      color: black; background-color: white}
h1, h2 {font-family: sans-serif; page-break-before: always;
    background-color: yellow; padding-left: 1em }
p {font-family: sans-serif }
a {text-decoration: none}
a:visited {color: #b7f}
pre {font-weight: bold; margin-left: 10%; margin-right: 5%}
p {margin-left: 5%; margin-right: 5%}
ul, ol {margin-left: 10%; margin-right: 5%}
div {border: thin black solid; margin: 3em 5%;
     width: 90%; padding-bottom:1em}

@media projection {
	body {font-size: 20pt;}
	div {border-style: none; margin: 0; width: 100%}
}

@media print {
	body {font-size: 12pt}
	div {border: medium black solid;
		page-break-inside: avoid; }

h1, h2, h3 { page-break-before: auto}