BODY {margin: 1.5em;}
H1 {
	margin-top: 0; 
	margin-bottom: 0;
	}
H5 {line-height: 50%;}

HR.tube {margin: 1em -1.5em 1em -1.5em;}

DIV.sujet {
	float: left;
	display: block; 
	padding-bottom: 1em;
	}
DIV.droite {
	float: right; 
	text-align: center; 
	margin-left: 2em;
	}
DIV.centre {
	text-align: justify; 
	margin-left: 260px; 
	margin-right: 250px;
	}
DIV.gauche {
	float: left; 
	text-align: center; 
	width: 250px;
	}
DIV.centre1 {
	text-align: center; 
	margin-left: 260px; 
	margin-right: 250px;
	}
DIV.droite2 {
	float: right; 
	clear: right;
	}
DIV.gauche2 {
	float: left; 
	clear: left;
	}
DIV.droite3 {
	float: right; 
	text-align: center;
	}
DIV.gauche3 {
	float: left; 
	text-align: center;
	}