body
{
	font-family:arial, sans-serif;
	position: absolute;
	left: 50%;
	width: 1100px;
	margin-left: -550px;
	border: 1px solid black;
}
h1
{
	font-size:100%;
	padding-left: 10px;
	color: blue;
	font-weight: bold;
}
p
{
	font-weight: normal;
	background-color: white; 
	color: black; 
	background-color: white; 
	color: black; 
	padding-left: 20px;
}

b
{
	padding-top: 5px;
	padding-bottom: 5px;
	padding-left: 10px;
	padding-right: 10px;
	border-radius: 1em;
	font-weight: normal;
    background-color: rgb(55,55,55); /* rgb(rouge,vert,bleu) */
    color: yellow; 
}
em
{
	color: blue; 
	font-weight: bold;
}
.rouge
{	color: red;
}
.gras
{
	font-weight: bold;
}