body {
background-color:#CCCCCC;
font-family:Arial;
font-size:14px;
color:#000000;
line-height:22px;
}

.h1 {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size: 25px;
	line-height:40px;
	letter-spacing: 1pt;
	color: #660000;
}
.h2 {
font-size:20px;
font-weight:bold;
color:#660000;
line-height:30px;
}
.h3 {
	font-family: verdana;
	font-size: 16px;
	font-weight:bold;
	line-height:30px;
	color: #000066;
}
.h4 {
	font-family: arial;
	font-size: 14px;
	font-weight:bold;
	line-height:35px;
	color: #000066;
}
.ul {
	font-family: Arial
	font-size: 12px;
	font-style: italic;
	list-style-image: url(Image/checkmark.gif);
}
.tableau-blanc {
background-color:#FFFFFF;
font-family:Arial;
align:left;
}
.Geneva9px {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 9px;
}
.Geneva16px {	font-size: 16px;
	font-family: Geneva, Arial, Helvetica, sans-serif;
}
.Brunfonce {color: #cc3300}
.Grasbrun {
	font-weight: bold;
	color: #660000;
}
.Geneva18pxGI {
	font-size: 18px;
	font-weight: bold;
	font-style: italic;
}
.Geneva20pxG {
	font-size: 24px;
	font-weight: bold;
}
.Arial10px {font-size:10px; font-family: Arial;}
.Arial12px {font-size:12px; font-family: Arial;}
.Arial14px {font-size:14px; font-family: Arial;}
.Arial20px {font-size:20px; font-family: Arial;}
.tableau {background-color:#FFFFCC;}
.lettrine {
	font-family: Arial;
	font-size: 36px;
	font-weight: bold;
	color: #660000;
}
.titre_fort {
font-size:28px;
font-family: Arial;
color: #000066;
letter-spacing: 1pt;
}
.accroche {
font-size:20px;
font-weight:bold;
color:#666666;
line-height:40px;
letter-spacing:-1;
}

exemples de code
<span style="letter-spacing: -.2pt; font-size: 12.0pt; font-family: Arial">