#divimgfirstpage
{
	position: relative;
	width: 80%;
	height: 300px;
	margin: auto;
	/*background-color: black;*/
	overflow: hidden;
}

#imgfirstpage
{
	position: relative;
	width: 100%;
	height: 100%;
	/*object-fit: fill;*/
	/*height: 300px;
	width: 100%;*/
}

#sousblocdesc
{
	position: relative;
	width: 80%;
	margin: auto;
}

@media screen and (min-width: 768px)
{
	#globalbloc
    {
	position: relative;
	/*width: 45%;*/
	width: 100%;
	padding-right: 5%;
    }

}

@media screen and (min-width: 0px) and (max-width: 767px)
{
	#globalbloc
    {
	position: relative;
	width: 100%;
	/*margin-left: 5%;
	padding-right: 5%;*/
    }

}