.paroles a {
display:block;
height: 50px;
padding-left: 60px; 
margin: 0 auto;
line-height:40px;
vertical-align:middle;
background:url(images/text.png) no-repeat 0px 0px;
color:#000;
text-decoration:none;
margin-left: 43%;
}

.paroles a:hover {
background:url(images/text-hover.png) no-repeat;
}

.histoire a {
display:block;
height: 50px;
padding-left: 60px; 
margin: 0 auto;
line-height:40px;
vertical-align:middle;
background:url(images/histoire.png) no-repeat 0px 0px;
color:#000;
text-decoration:none;
margin-left: 43%;
}

.histoire a:hover {
background:url(images/histoire-hover.png) no-repeat;
}
		
.diaporama  {
margin: 0 auto;
max-width: 700px;
max-height: 600px;
}