a.nosticky {
    margin: 10px 7px 0 7px;
    float: right;
    width: 27px;
    height: 27px;
    display: block;
    text-indent: -999em;
    background: url(../images/sticky.png) no-repeat 0 0;
    outline:none !important;
}
.usersticky {
    position: absolute !important;
}
.usersticky .nosticky  {
    background: url(../images/sticky.png) no-repeat 0 -27px !important;
}