/*infobulles des menus*/
a.tooltip em {
    display:none;
}
a.tooltip:hover {
    border: 0;
    position: relative;
    z-index: 500;
    text-decoration:none;
}
a.tooltip:hover em {
    font-style: normal;
    display: block;
    position: absolute;
    top: 20px;
    left: -100px;
    padding: 5px;
    color: #000;
    border: 1px solid #163552;
    background: #EDF6FF;
    width:250px;
}
a.tooltip:hover em span {
    position: absolute;
    top: -7px;
    left: 105px;
    height: 7px;
    width: 11px;
    background: transparent url(infob.gif);
    margin:0;
    padding: 0;
    border: 0;
}