a:link { color: blue; }
a:visited { color: purple; }
a:hover { color: purple; }
a:active { color: red; }
h1 { font-size: 2em; font-weight: bold; margin: 0.67em 0; }
h2 { font-size: 1.5em; font-weight: bold; margin: 0.83em 0; }
h3 { font-size: 1.17em; font-weight: bold; margin: 1em 0; }
h4 { font-weight: bold; margin: 1.33em 0; }
h5 { font-size: 0.83em; font-weight: bold; margin: 1.67em 0; }
h6 { font-size: 0.67em; font-weight: bold; margin: 2.33em 0; }
@font-face{ font-family: helvetica; }