.waiting, .waiting:hover
{
    background-image: url(../Images/working2.gif) !important;
    background-repeat: no-repeat;
    background-position: 170px !important;
    -webkit-transition-property: none !important;
}

.nowaiting, .nowaiting:hover
{
    background-image: url(../Images/working2.gif) !important;
    background-repeat: no-repeat;
    background-position: -55px !important;
    -webkit-transition-property: none !important;
}