#amb
{
background: #2F2F2F;
position: fixed;
bottom: 0;
top:0;
right: 0;
width: 15px;
color: #BFBFBF;
border-left: 3px solid #1F1D1D;
padding: 5px 0;
text-align: right;
z-index: 10;
direction : rtl;
font-family: arial, sans-serif;
font-size: 14px;
}

#vert, #violet, #bleue, #light
{
padding: 5px 7px 2px 7px;
width: 16px;
margin: 0 0 4px 0;
background: #1F1D1D;
}

.desc
{
position: fixed;
bottom: -200px;
}
.desc a
{
color: #FFF;
text-decoration: underline;
}
.desc a:hover
{
color: #FFF;
text-decoration: none;
}

#vert:hover .desc, #violet:hover .desc, #bleue:hover .desc, #light:hover .desc
{
position: relative;
bottom: 5px;
color: #DFDFDF;
margin: 0 5px;
}

#vert:hover, #violet:hover, #bleue:hover, #light:hover
{
width: 202px;
background: #1F1D1D;
padding: 5px 12px 2px 3px;
}