try adding the following to ATO->Add HTML/css Inserts->CSS Inserts
HTML Code:
h1, h2, h3, h4, h5, h6 {
color: #000;
display: block;
/* fixed for Non-PCs without Photoshop CS2+ */
font-smooth: always;
}
h1 { font-size: 34px; line-height: 1.2; margin: 0.3em 0 10px; }
h2 { font-size: 28px; line-height: 1.3; margin: 1em 0 .2em; }
h3 { font-size: 24px; line-height: 1.3; margin: 1em 0 .2em; }
h4 { font-size: 19px; margin: 1.33em 0 .2em; }
h5 { font-size: 1.3em; margin: 1.67em 0; font-weight: bold; }
h6 { font-size: 1.15em; margin: 1.67em 0; font-weight: bold; }
h1 a, h2 a, h1 a:link, h2 a:link, h1 a:visited, h2 a:visited { color: #000; }
h1 a:active, h2 a:active, h1 a:focus, h2 a:focus, h1 a:hover, h2 a:hover { color: #669900; }
It was removed from the stele sheet some number of versions ago for a reason...but I can't remember why