.mainMenu li{
      float:left;
      padding:0px;
      margin:4px;
      text-align:center;
}

.mainMenu li a {
      display:block;
      text-decoration:none;
      /*width: 130px;*/ 
      color: #2E53DB;
      margin-left: 10%;
      margin-right: 10%;
}

.sousMenu  {
      display:none;
      background-color: #green;
      list-style-type: none;
      /*margin:0px;*/
      padding:0px;
}

.mainMenu li:hover ul{
      display:block;
      float:none;
}

.sousMenu li{
	float:none;
	clear:both;
}

.mainMenu li a:hover {
        color: grey;
}

.mainMenu li ul {
      position:absolute;
}

#logo {
	position:relative;
	margin-left:10%;
	margin-right:10%;
}