strong.changer
{
    cursor:pointer;
    background: url(/web/Images/CSS/changor_refresh.png) no-repeat;
    background-position: 0 100%;
    padding-left:15px;
}

strong.changer:hover
{
    cursor:pointer;
    background: url(/web/Images/CSS/changor_refresh2.png) no-repeat;
    background-position: 0 100%;
}