main, .text{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	color: white;
}

main section{
	margin-top: 5vh;
}

body{
	background-image: url('fond.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	height: 100vh;
	padding: 5vh 0;
}

.youtube-row {
	min-height: 50vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.youtube { 
	overflow: hidden; 
	padding-bottom: 56.25%; 
	position: relative; 
	height: 0;
}

.youtube iframe {
	left: 0; 
	top: 0; 
	height: 90%;
	width: 100%;
	position: absolute;
}