.wp_approve img {
    vertical-align: middle;
    border: 0;
}
.wp_approve .praise {
    background: url("praise.jpg") no-repeat;
    color: #0000FF;
    cursor: pointer;
    padding-left: 20px;
    margin-left: 5px;
}
.wp_approve .praise_disabled {
    background: url("praise_d.jpg") no-repeat;
    cursor: auto;
}
.wp_approve .step {
    background: url("step.jpg") no-repeat;
    color: #0000FF;
    cursor: pointer;
    padding-left: 20px;
    margin-left: 5px;
}
.wp_approve .step_disabled {
    background: url("step_d.jpg") no-repeat;
    cursor: auto;
}