body {
	background-size: 5%;
	background-image: url("fond.png");
	background-repeat: repeat;
	cursor: url(fond.png), auto;
	display: grid;
}

.img-mercreride {
		box-shadow:2px 8px 15px 2px rgba(0,0,0,0.5);
    	position: absolute;
    	top: 50%;
    	left: 50%;
    	transform: translate(-50%, -50%);
    	-ms-transform: translate(-50%, -50%); /* IE 9 */
    	-webkit-transform: translate(-50%, -50%); /* Chrome, Safari, Opera */
}

.link-strava {
	position: absolute;
	border-radius: 10px;
	bottom: 10px;
	right: 10px;
	width: 50px;
}