#root {
	width: 100%;
}

#root-inner:before {
	padding-top: 56.25%;
}

#fg {
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
}
.project-link{
	z-index: 1;
}

.ground-head {
	overflow: hidden;
    height: 7%;
	margin-top: 2.5%;
	position: relative;
}

.ground-body {
	margin-top: 0.5%;
	width: 78%;
	margin-left: 11.5%;
	overflow: hidden;
}

.project-container {
	width: 31.1%;
    margin-right: .2%;
    float: left;
    margin-bottom: .8%;

}

.project-container:before {
	padding-top: 55%;
}

#fg-foot {
	height: 10%;
	position: relative;
}

.micro-bulles {
	width: 100%;
	width: 104%;
    position: relative;
    left: -2%;
}

.participants-bulles {
	position: absolute;
	right: 2%;
	bottom: -1%;
	width: 41%;
}