/*animation éléments bandeau navigation*/
nav div:hover
{
	transition: all 0.8s ease;
	border: solid black;
}
/*animation titre niveau 1 et 2*/
h2:hover,h3:hover,h4:hover
{
	transition: all 0.8s ease;
	text-decoration: underline;
}
/*animation des liens*/
a:hover
{
	transition: all 0.8s ease;
	border: solid black;
}
/*animation de l'image*/
nav:hover, button:hover, fieldset:hover, ul:hover, .center:hover
{
	transition: all 0.8s ease;
	border: solid white;
}