body{font-family:Arial;text-align:center;width:95%;margin:auto;}
a{text-decoration:none;font-weight:bold;color:black;}
a:hover{color:#000;background:#fec03a;}
h1{font-size:x-small;color:#CCC}
#bt{width:100%;height:40px;margin-bottom:50px;margin-top:50px;}
#bt ul{line-height:40px;margin-left:0;padding-left:0;}
#bt li{list-style-type:none;height:40px;width:10%;margin:0;text-align:center;float:left;font-size:.75em;}
#bt li a{height:100%;width:100%;display:block;}
.saut{margin-bottom:40px;}