#tuto-nav {
	margin: 0;
	margin-top:-30px;
        list-style-type:none;
}

#tuto-nav li {
        margin-left: 40px;
        float:left; /* pour IE */
}

#tuto-nav li button {
	border-radius: 10px;
        display: block;
        float: left;
        width: 80px;
        background-color: white;
        color:black;
        text-decoration:none;
        text-align:center;
        padding:5px;
	font-size:18px;
        border:2px solid;
         /*pour avoir un effet "outset" avec IE :*/
	border-color: white;
}

#bar-nav{
	width:80%;
	color: black;
	height: 1px;
	margin-top:-40px;
}

div{
	display:none;
}

#main{
	display:inline;
}

#lfmm{
	display:inline;
}

#convert-nav {
	margin-left:10px;
	margin-top:-10px;
        list-style-type:none;
}

#convert-nav li {
        margin-left: 0px;
        float:left; /* pour IE */
}

#convert-nav li button {
	border-radius: 10px;
        display: block;
        float: left;
        width: 100px;
        background-color: white;
        color:black;
        text-decoration:none;
        text-align:center;
	font-size:16px;
        padding:2px;
        border:2px solid;
         /*pour avoir un effet "outset" avec IE :*/
        border-color:white;
}

/*#convert-nav li button:hover {
 background-color:white;
	 border-color:#3a64e6 #9894f3 #9894f3 #3a64e6;
} */ 

#bar-nav{
	width:90%;
	color: black;
	height: 1px;
	margin-top:-35px;

}

.conv {
	font-size:15px;
}

.box {
 border-width:1px;
 border-style:dashed;
 border-color:gray;
 padding:0 10px;
 font-size:13px;
 display:block;
 background-color:#fef1d2;
}

#tuto-nav li #main-b {
        border:2px solid #9894f3;
}

#convert-nav li #lfmm-b {
        border:2px solid #9894f3;
}