ul {
list-style-type: none; /* suppression of useless elements */
width: 100%; /* precision for Opera */
}
li { float: left;} /* lists aligned to the left */
ul.menu {
	margin: auto;
	
}
.menu a { 
     font-family:"Times New Roman", Times, serif;
     margin: none;
     width: 150px; /* definition of menu button size */
     height: 20px;
     float:none;
     display:block;
     text-align: center;   
     border: 1px  solid #000066;
     text-decoration: none; 
	 font-size: 8.5pt;
     color: #000066;
     background-image:url(fonbutconfr.jpg);
	
	 }
	 
.menu a:hover {
     background: none;
     border: 1px solid #000066; 
     color: #ffffff;}

.menu a:active {
     background: gray;
     border: 1px solid gray; 
     color: #ffffff;
     }