@media only screen and (min-width: 767px) {
.container_bienvenue {
		position: relative;
		top: 10%;
		-webkit-transform: translateY(-50%);
		-ms-transform: translateY(-50%);
		transform: translateY(-50%);
		width: 100%;
		margin-bottom:15%;
}
.left {
		float: left;
		color: #a3c2db;
		width: 50%;
		text-align: right;
		-moz-transform: scale(-1, 1);
		-webkit-transform: scale(-1, 1);
		-o-transform: scale(-1, 1);
		-ms-transform: scale(-1, 1);
		transform: scale(-1, 1);
		margin-top: 40px;
		padding:0;}
}
@media screen and (max-width : 767px){
.container_bienvenue {
		position: relative;
		top: 10%;
		-webkit-transform: translateY(-50%);
		-ms-transform: translateY(-50%);
		transform: translateY(-50%);
		width: 100%;
		margin-bottom:30%;
}
.left {
		float: left;
		color: #a3c2db;
		width: 50%;
		text-align: right;
		-moz-transform: scale(-1, 1);
		-webkit-transform: scale(-1, 1);
		-o-transform: scale(-1, 1);
		-ms-transform: scale(-1, 1);
		transform: scale(-1, 1);
		margin-top: 10px;
		padding:0;}
}

.right {
		float: left;
		color: #4c8fc6;
		width: 50%;
		text-align: right;
		margin:0;
		padding:0;
}
		
.container_bienvenue h1, .container_bienvenue h4 {
		-webkit-transition: opacity .25s;
		-moz-transition: opacity .25s;
		-o-transition: opacity .25s;
		-ms-transition: opacity .25s;
		transition: opacity .25s;
		font-family: "FARCRY", Verdana, Tahoma;
		text-transform:uppercase;
		margin:0px;
}

.container_bienvenue h1 {
		font-size: 4.8vw;/*6*/
}

.container_bienvenue h4 {
		font-size: 2.4vw;/*3*/
}

.container_bienvenue h4:first-child {
		margin-bottom: -2vw;
}

.container_bienvenue h4:last-child {
		margin-top: -1.7vw;
}