span.vopros {
position: relative;
cursor: help;
}
span.vopros span.otvet {
display: none;
}
span.vopros:hover span.otvet {
display: block!important;
z-index: 1000!important;
position: absolute!important;
left: 18px; top:18px;
width: auto;
padding: 5px 9px 7px 9px;
border: 1px solid #000000;
background-color: #fffa2d;
text-align: justify;
color: #000;
}