#stair ul {
	margin: 0 auto;
	padding-top: 5px;
}

#stair ul li {
	display: inline;
}

#stair ul li img {
	width: 75px;
	height: 50px;
	margin: 0;
	padding: 0;
}

.prgauche { /* définition de la colonne gauche */
	float: left; /* flotte à gauche */
	width: 50%; /* largeur : 50% de .container */
	height: 100%; /* hauteur : 100% du .container */
	margin: 0;
	padding: 0;
	text-align: left;
}  /* marges */
.prgauche img {
	
}
.prdroite { /* colonne droite */
	float: left; /* flotte à gauche */
	width: 50%; /* largeur : 50% de .container */
	height: 100%; /* hauteur : 100% du .container */
	margin: 0;
	padding-left: 0px;
	
	text-align: left;
}  
#pview {
	margin: 0 14px;
	height:380px;
	border: 1px solid #E4E4E4;
	background-color: #FFFFFF;
	
	}
/* column container */
	.colmask {
		position:relative;	/* This fixes the IE7 overflow hidden bug */
		clear:both;
		float:left;
		width:940px;			/* width of whole page */
		margin:10px;
		overflow:hidden;		/* This chops off any overhanging divs */
		
	}
	.colmask ul  {
	
	margin:20px;
	text-align:left;
	list-style-type: square;
	padding-left:20px;
	}
	.colmask ul li img {
	vertical-align: middle;
	margin-right:10px;
	}
	/* common column settings */
	.colright,
	.colmid,
	.colleft {
		float:left;
		width:940px;		/* width of page */
		position:relative;
		
	}
	.col1,
	.col2,
	.col3 {
		float:left;
		position:relative;
		padding:0 0 1em 0;	/* no left and right padding on columns, we just make them narrower instead 
						only padding top and bottom is included here, make it whatever value you need */
		overflow:hidden;
		
	}
	/* 3 Column settings */
	.threecol {
		background:#eee;		/* right column background colour */
	}
	.threecol .colmid {
		right:33%;			/* width of the right column */
		background-color:#E4E4E4;		/* center column background colour */
  		border-right:4px solid white;
	}
	.threecol .colleft {
		right:33%;			/* width of the middle column */
		background:#f4f4f4;	/* left column background colour */
		/*border-right:1px solid blue;*/
		border-right:4px solid white;
	}
	.threecol .col1 {
		width:31%;			/* width of center column content (column width minus padding on either side) */
		left:101%;			/* 100% plus left padding of center column */
	}
	.threecol .col2 {
		width:31%;			/* Width of left column content (column width minus padding on either side) */
		left:34%;			/* width of (right column) plus (center column left and right padding) plus (left column left padding) */
	}
	.threecol .col3 {
		width:31%;			/* Width of right column content (column width minus padding on either side) */
		left:72%;			/* Please make note of the brackets here:
						(100% - left column width) plus (center column left and right padding) plus (left column left and right padding) plus (right column left padding) */
	}
	
	/*  */