body {
}


.bg-gris {
    background-color: #AEAEAD;
}

.font-white {
    color: #FFFFFF;
}

.main-text
{
    position: absolute;
    top: 20px;
    width: 96.66666666666666%;
    color: #FFF;
}

div#page {
	max-width: 900px;
	margin-left: auto;
	margin-right: auto;
	padding: 20px;
}
		
.back-to-top {
	position: fixed;
	bottom: 2em;
	right: 20px;
	text-decoration: none;
	color: #000000;
	background-color: rgba(235, 235, 235, 0.80);
	font-size: 12px;
	padding: 1em;
	display: none;
}

.back-to-top:hover {	
	background-color: rgba(135, 135, 135, 0.50);
}