.margin{

	position: relative;
	width: 100%;

	margin-bottom: 500px;
}

.footer{
	bottom: 0;
	width: 100%;height: auto;position: absolute;background-color: rgb(1,1,0.90,0.90);border:none;
}
.carre_foot{
	position: relative;width: 30%;height: auto;display: inline-block;
	margin: 5px 1px;vertical-align: middle;left: 3%;
}
.petit_cr{
	position: relative;display: inline-block;margin:5px 7px;text-align: center;
	background-color: rgb(1,1,0.30,0.30);padding: 5px;font-size: 14px;
}

#use_stechene{
	display: none;
}
.p_cr{
	position: relative;font-size: 1.2em;margin-left: 3px;display: inline-block;
}
.bas_foot{
	position: relative;margin: 5px 65px;padding: 5px;background-color: rgb(1,1,0.30,0.30);display: inline-block;
	border-radius: 5px;margin-bottom: 10px;
}
a .petit_cr{
	color: #fff;
}
a .bas_foot{
	color: #fff;
}


@media only screen and (max-width: 1000px) {
	.carre_foot{
	width: 48%;height: auto;
}.bas_foot{
	margin: 5px 25px;
}
}


@media only screen and (max-width: 800px) {
	.bas_foot{
	margin: 5px 15px;
}
}

@media only screen and (max-width: 700px) {
	.bas_foot{
	margin: 5px 5px;
}
}

@media only screen and (max-width: 600px) {
	.bas_foot{
	margin: 5px 10px;
}
}

@media only screen and (max-width: 520px) {
	.carre_foot{
	width: 100%;height: auto;
}
}