body{
	margin: 0;
	min-height: 100vh;
}

.top_bar{
	position: sticky;
	top: 0;
	width: 100%;
	max-height: 5em;
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: #1d1d1b;
	z-index: 1;
}

.top_bar ul {
	float: right;
	list-style-type: none;
	margin: 0.65em 0.9em;
	padding: 0;
	overflow: hidden;
}

.top_bar li {
	float: left;
}

.top_bar a {
	font-family: "Cambria";
	letter-spacing: 1px;
	text-decoration: none;
	text-align: center;
	padding: 0.7em 1.1em;
	font-size: 1.4em;
	color: #FFFFFF;
	font-variant: small-caps;
	display: block;
}

.top_bar li:hover {
	background-color: #808080;
}

.top_bar_logo  {
	float: left;
	max-height: 5em;
	height: 100%;
}

.middle_part{
    height: auto;
	overflow: hidden;
	clear: both;
}

.header{
    width: 100%;
	height: 90vh;
	border-bottom: 0.5em solid #1d1d1b;
	background-image: url("/images/photo_plancha_salle.jpg");
	background-repeat: no-repeat;
	background-color: #1d1d1b;
	background-position: center center;
	background-size: cover;
	overflow: hidden;
}

.banniere {
	margin: auto 15%;
	height: 100%;
	display: block;
}
.banniere img {
    width: 70%;
	margin: auto;
	display: block;
    position: absolute;
    right: 0;
    left: 0;
    top: 5em;
    bottom: 0;
}

.two_columns_text_picture{
	display: grid;
	grid-template-columns: 45vw 30vw;
    width: 75vw;
    margin: 1.5em auto;
	justify-content: center;
	column-gap: 2em;
	align-items: center;
}

.two_columns_picture_text{
	display: grid;
	grid-template-columns: 30vw 45vw;
    width: 75vw;
    margin: 1.5em auto;
	justify-content: center;
	column-gap: 2em;
	align-items: center;
}


.welcome_text{
    text-align: justify;
	background-color: #c4c4c4;
	font-family: sans-serif;
	font-size: 1em;
	width: 100%;
	height: 100%;
	padding: 0.5em 1.5em;
	box-sizing: border-box;
}

.photo_column {
	height: 100%;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
	overflow: hidden;
	box-sizing: border-box;
}

.photo_gallery{
	overflow: hidden;
	height: 50vh;
    margin: auto 10%;
	display: grid;
	column-gap: 5px;
	justify-content: center;
	grid-template-columns: auto auto auto;
}

.link_button{
	padding: 0.5em;
	background-color: #f08400;
	border-radius: 0.2em;
	margin: 1em auto;
	width: 6em;
}

.link_button a {
	font-family: sans-serif;
	letter-spacing: 1px;
	text-decoration: none;
	text-align: center;
	font-variant: small-caps;
	color: #FFFFFF;
	display: block;
	font-size: 1.4em;
}

.separator{
	height: 0.5em;
	background-color: #f08400;
	margin: 2em;
}

.photo{
	height: 100%;
	width: auto;
	min-width: 20vw;
	max-width: 30vw;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
	overflow: hidden;
}


.welcome_text > table {
	width: 100%;
	border-spacing: 4px;
	vertical-align: middle;
}

.welcome_text > table th {
	padding-bottom: 0.5em;
	padding-top: 0.2em;
}
.price_column{
	text-align: right;
}

.footer{
	clear: both;
	font-family: sans-serif;
    text-align: center;
	margin: 1.5em 0;
	padding: 1.5em;
	color: #FFFFFF;
	background-color: #1d1d1b;
	border-top: 0.5em solid #f08400;
}

.contact {
	font-family: sans-serif;
	margin: 1.5em 20vw;
}