h1 { font-size: 18px; font-weight: bold; margin: 0.67em 0; }
h2 { font-size: 16px; font-weight: bold; line-height: 30px; margin: 0; }
h3 { font-size: 13px; font-weight: normal; line-height: 20px; margin: 0; }
h4 { font-size: 12px; font-weight: normal; margin: 1.33em 0; }
h5 { color: gray; font-size: 11px; font-weight: normal; margin: 0; }
h6 { font-size: 10px; font-weight: normal; margin: 2.33em 0; }
a:link { color: gray; }
a:visited { color: gray; }
a:hover { color: gray; }
a:active { color: gray; }