body
{
    background-color: black;
    background-size: 1440px;
    color: white;
}

p,nav,h1
{
    text-align: center;
	font: 17px/1 Lobster,Arial,sans-serif;
}

section {
margin:auto;
}

.arrondie {
-moz-border-radius:7px;
-webkit-border-radius:7px;
border-radius:7px;
opacity: 0.9;
margin:auto;
}
img:hover {
     opacity: 1.0;
	 }
.coin {
background-color:#b2d1ff;
border:1px solid #9FC6FF;
padding:3px;
-moz-border-radius:7px;
-webkit-border-radius:7px;
border-radius:7px;
width: 250px;
height:275px;
margin:auto;
}