.megamenu { position: absolute; display: none; left: 0; top: 0; background:#e3e7ea url(../images/sub-menu-bg.gif) left bottom repeat-x; border: 1px solid #fffeff; padding:5px; font: normal 13px Verdana; z-index: 100; }
.megamenu .column { width: 835px; /*lageur du sous-menu*/  }
.megamenu .column ul{margin: 0; padding: 0; list-style-type: none; overflow:hidden; height:100%; }
.megamenu .column ul li { padding:5px; float:left; text-align:center; vertical-align:middle; }
.megamenu .column ul li a { text-decoration: none; background-color:#ecf0f3; border:1px solid #feffff; line-height:38px; width:127px; height:38px; display:block; color:#000; }
.megamenu .column ul li a:hover { color: red; background-color:#4a6d89; color:#fff; }
.megamenu .column ul li a ins { line-height:17px; text-decoration:none; }
.megamenu .column ul li span { background-color:#ced7e0; border:1px solid #cdd7e0; line-height:38px; width:127px; height:38px; display:block; color:#000; }