a[href="/mantis/plugin.php?page=IsidaReports/print_report"],
a[href="/plugin.php?page=IsidaReports/print_report"] {
    background-image: url("images/print_report2.png") !important;
    background-repeat: no-repeat;
    background-size: contain;
    background-position-x: center;
    font-size: 0px;
    height: 28px;
    width: 33px;
}

a[href="/mantis/plugin.php?page=IsidaReports/excel_report"],
a[href="/plugin.php?page=IsidaReports/excel_report"] {
    background-image: url("images/export_2xls2.png") !important;
    background-repeat: no-repeat;
    background-size: contain;
    background-position-x: center;
    font-size: 0px;
    height: 28px;
    width: 33px;
}