.deactivate_btn{
   background-image: url(icons/delete.png) !important;
}

.edit_btn{
    background-image: url(icons/pencil.png) !important;
}
.summary_tab_icon{
   background-image: url(icons/table_multiple.png) !important;
}
.summary_tab_icon + span {
   color: #00F !important;
}

.invoice_tab_icon{
   background-image: url(icons/invoice.png) !important;
}
.invoice_tab_icon + span {
   color: #00F !important;
}

.toinvoice_bad{
    color:#AAA;
    font-style: italic;
}

.never_invoiced{
    background-color: red;
}