@charset "utf-8";
.thrColFixHdr #sidebar1 {
	float: left; /* since this element is floated, a width must be given */
	width: 175px; /* padding keeps the content of the div away from the edges */
	padding-right: 3px;
	padding-left: 3px;
	background-color: #999966;
	height: 760px;
}
.thrColFixHdr #sidebar2 {
	float: right; /* since this element is floated, a width must be given */
	width: 175px; /* padding keeps the content of the div away from the edges */
	top: 0px;
	margin-top: 0px;
	background-color: #31659C;
	height: 760px;
}
.thrColFixHdr #header {
	background: url(../1_3-Images_Index_Haute_Montagne/Haute_montagne_entete.jpg);
	padding: 0 10px 0 20px;  /* this padding matches the left alignment of the elements in the divs that appear beneath it. If an image is used in the #header instead of text, you may want to remove the padding. */
} 
.thrColFixHdr #header h1 {
	margin: 0; /* zeroing the margin of the last element in the #header div will avoid margin collapse - an unexplainable space between divs. If the div has a border around it, this is not necessary as that also avoids the margin collapse */
	padding: 10px 0;
}