#central ul li {
display:block;
float:left;
height:90px;
line-height:130px;
margin:15px;
width:140px;
vertical-align:middle;
text-align:center;
}

#global #central #content {styles.css (ligne 115)
height:400px;
overflow-y:auto;
background:#FFFFFF none repeat scroll 0 0;
}

h1.titre_page{
color : #474944;
}

#central img {
border : 0;
}