*{
			margin: 0;
			padding: 0;
			font-family: 'Poppins', sans-serif;
		}
		.header{
			min-height: 100vh;
			width: 100%;
			background-image: linear-gradient(rgba(4, 9, 30, 0.7),rgba(4, 9, 30, 0.7)),url(image/BU.jpg);
			background-position: center;
			background-size: cover;
			position: relative;
		}
		nav{
			display: flex;
			padding: 2% 6%;
			justify-content: space-between;
			align-items: center;
		}
		nav img{
			width: 90px;
		}
		.nav-links{
			flex: 1;
			text-align: right;
		}
		.nav-links ul li{
			list-style: none;
			display: inline-block;
			padding: 8px 12px;
			position: relative;
		}
		.nav-links ul li a{
			color: #fff;
			text-decoration: none;
			font-size: 13px;
		}
		.nav-links ul li::after{
			content: '';
			width: 0%;
			height: 2px;
			background: #f44336;
			display: block;
			margin: auto;
			transition: 0.5s;	
		}
		.nav-links ul li:hover::after{
			width: 100%;
		}
		.text-box{
			width: 90%;
			color: #fff;
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translate(-50%,-50%);
			text-align: center;
		}
		.text-box h1{
			font-size: 62px;
		}
		.text-box p{
			margin: 10px 0 40px;
			font-size: 14px;
			color: #fff;
		}
		.hero-btn{
			display: inline-block;
			text-decoration: none;
			color: #fff;
			border: 1px solid #fff;
			padding: 12px 34px;
			font-size: 13px;
			background: transparent;
			position: relative;
			cursor: pointer;
		}
		.hero-btn:hover{
			border: 1px solid #f44336;
			background-color: #f44336;
			transition: 1s;
		}
		nav .fa{
			display: none;

			color: #fff;
			margin: 10px;
			font-size: 22px;
			cursor: pointer;
		}

		@media(max-width: 700px){
			.text-box h1{
				font-size: 20px;
			}
			.nav-links ul li{
				display: block;
			}
			.nav-links{
				position: absolute;
				background: #f44336;
				height: 100vh;
				width: 200px;
				top: 0;
				right: -200px;
				text-align: left;
				z-index: 2;
				transition: 1s;
			}
			nav .fa{
				display: block;
				color: #fff;
				margin: 10px;
				font-size: 22px;
				cursor: pointer;
			}
			.nav-links ul{
				padding: 25px;
			}
		}
		/*------ Course ------*/
		.course{
			width: 80%;
			margin: auto;
			text-align: center;
			padding-top: 100px;
		}
		h1{
			font-size: 36px;
			font-weight: 600;
		}
		p{
			color: #777;
			font-size: 14px;
			font-weight: 300;
			line-height: 22px;
			padding: 10px;
		}
		.row{
			margin: 5%;
			display: flex;
			justify-content: space-between;
		}
		.course-col{
			flex-basis: 31%;
			background: #fff3f3;
			border-radius: 10px;
			margin-bottom: 5%;
			padding: 20px 12px;
			box-sizing: border-box;
			transition: 0.5s;
		}
		h3{
			text-align: center;
			font-weight: 600;
			margin: 10px 0;
		}
		.course-col:hover{
			box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);
		}
		@media(max-width: 700px){
			.row{
				flex-direction: column;
			}
		}
		/*------ Campus ------*/
		.campus{
			width: 80%;
			margin: auto;
			text-align: center;
			padding-top: 50px;
		} 
		.campus-col{
			flex-basis: 32%;
			border-radius: 10px;
			margin-bottom: 30px;
			position: relative;
			overflow: hidden;
		}
		.campus-col img{
			width: 100%;
			display: block;
		}
		.layer{
			background: transparent;
			height: 100%;
			width: 100%;
			position: absolute;
			top: 0;
			left: 0;
			transition: 0.5s;
		}
		.layer:hover{
			background: rgba(226, 0, 0, 0.7);
		}
		.layer h3{
			width: 100%;
			font-weight: 500;
			color: black;
			font-size: 26px;
			bottom: 0;
			left:1%;
			transform: translateX(-50%);
			position: absolute;
			opacity: 0;
			transform: 0.5s;
			margin-left: 130px;
		}
		.layer:hover h3{
			bottom: 49%;
			opacity: 1;
		}
		/*------ Facilité ------*/

		.facilities{
			width: 80%;
			margin: auto;
			text-align: center;
			padding-top: 100px;
		}
		.facilities-col{
			flex-basis: 31%;
			border-radius: 10px;
			margin-bottom: 5%;
			text-align: left;
		}
		.facilities-col img{
			width: 100%;
			border-radius: 10px;
		}
		.facilities-col p{
			padding: 0;
		}
		.facilities-col h3{
			margin-top: 16px;
			margin-bottom: 15px;
			text-align: left;
		}

		/*------ Attestation ------*/
		.attestation{
			width: 80%;
			margin: auto;
			padding-top: 100px;
			text-align: center;
		}
		.attestation-col{
			flex-basis: 44%;
			border-radius: 10px;
			margin-bottom: 5%;
			text-align: left;
			background: #fff3f3;
			padding: 25px;
			cursor: pointer;
			display: flex;
		}
		.attestation-col img{
			height: 40px;
			margin-left: 5px;
			margin-right: 30px;
			border-radius: 50%;
		}
		.attestation-col p{
			padding: 0;
		}
		.attestation-col h3{
			margin-top: 15px;
			text-align: left;
		}
		.attestation-col .fa{
			color: #f44336;
		}
		@media(max-width: 700px){
			.attestation-col img{
				margin-left: 0;
				margin-right: 15px;
			}
		}

		/*------ Appeler en cas Besoin ------*/

		.acb{
			margin: 100px auto;
			width: 80%;
			background-image: linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.7)),url(Image/Salles-reunion.jpg);
			background-position: center;
			background-size: cover;
			border-radius: 10px;
			text-align: center;
			padding: 100px 0;
		}
		.acb h1{
			color: #fff;
			margin-bottom: 40px;
			padding: 0;
		}

		@media(max-width: 700px){
			.acb h1{
				font-size: 24px;
			}
		}

		/*------ footer ------*/

		.footer{
			margin: 10%;
			text-align: center;
			padding: 20px ;
		}
		.footer h4{
			margin-bottom: 25px;
			margin-top: 20px;
			font-weight: 600;
		}
		.icons{
			color: blue;
			margin: 5px;
			cursor: pointer;
			padding:  18px 0;
		}
		.fa-heart{
			color: #f44336;
		}