.PlugPlay{background-color:#ececec;padding-bottom:50px;}
.PlugPlayImage{text-align:center;margin:0 auto;width:80%;}
.cours2{
	margin-top:10px;
	position:relative;
	margin-bottom:10px;
}

img.hover {
    width: 100%;
}

.cours2:hover {
	opacity:1;
	top:0px;
	transition:1s;
}

.cours2:hover .hover{
	transform:scale(1.3);
	transition:1s;
}