body {margin:4%;}
p,dd {text-indent: 20px;}
code,pre {color:green;}
div+hr {margin-top: 40px;}
hr+p {margin-top: 40px;}

h1 {text-decoration: underline; margin-top: 50px;}
h2 {clear:both; margin-top: 30px;}

table {border-collapse: collapse;}