#tl_buttons .leads_export__optinCsv,
#tl_buttons .leads_export__optinExcel_csv {
    background-image: url(iconCSV.svg) !important;
}
#tl_buttons .leads_export__optinXlsx {
    background-image: url(iconXLSX.svg) !important;
}
#tl_buttons .leads_export__optinXls {
    background-image: url(iconXLS.svg) !important;
}
#tl_buttons .leads_export__optinHtml {
    background-image: url(iconHTML.svg) !important;
}
#tl_buttons .leads_export__optinOds {
    background-image: url(iconODS.svg) !important;
}