.sidebar{
	padding: 10px 16px;
	background: #F2DCF1;
	width: 35%;
	position: -webkit-sticky;
	position: sticky;
	top: 0;
	align-self: flex-start; /* ou flex-end */
}

.content{
	padding: 10px 16px;
	width: 65%;
}

.flex{
	display:flex;
}

.patron{
	background: #C7F0DC;
	font-weight:bold;
}

.contexte{
	background: #F2DCF1;
}