body{
margin:0em;
padding:0em;
background-color:black;
}

#content{
position:fixed;
top:10%;
bottom:10%;
right:10%;
left:10%;
}

#date,
#horaire{
width:100%;
height:50%;
}

#content>div>div{
height:100%;
width:33.333333%;
float:left;
text-align:center;
color:transparent;
line-height:10em;
font-family:monospace;
-moz-transition:background-color ease-in-out 0.25s;
-moz-transition:color 0.5s;
}

#content:hover>div>div{
color:#333;
}