body { font-family: verdana; margin: 30px; background-color: black; color: white }
p { margin: 20px; }
h1,h2 { font-size: smaller; text-align:center }
div.screencast { text-align:center;}
a.toggle { font-weight: bold }
a:link { color: white}
a:visited { color: white }
a:hover { color: gray; text-decoration: underline }
a:active { color: white }