.mota{
position: relative;
z-index: 0;
text-decoration:none;
}

.mota:hover{
background-color: #FFFFFF;
z-index: 50;
}

.mota span{
position: absolute;
background-color: #FFFFFF;
padding: 5px;
left: -1000px;
border: 1px solid #3399ff;
visibility: hidden;
color: #3399ff;
text-decoration: none;
}

.mota span img{
border-width: 0;
padding: 2px;
}

.mota:hover span{
padding:5px;
visibility: visible;
top: 20px;
left:50px;
width:250px;
background:#FFFFFF;
text-align: justify;
}