header {
	box-shadow: -1px 5px 8px black;
	background-color: var(--secondaire-1);
	
    padding-left: 2vw;
    padding-right: 2vw;
    height: 9vh;
    
	display: flex;
	justify-content: space-between;
	align-items: center;
	
	z-index : 2;
}
header div 
{
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-content: flex-start;
	width: 200px;
}
header a 
{
	color: var(--link-color);
	font-style: none;
}
header button:hover,
header a:hover
{
    color: var(--principale-2);
	transition: 0.3s;
}
header button 
{
    color: var(--principale-1);
    
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    cursor: pointer;
	
	height: 100%;
}
header i 
{
	font-size: 1.5em;
}