@font-face {
    font-family: 'Helvetica-Light';
    font-style: normal;
    font-weight: normal;
    src: 
    url('helvetica-light.woff2') format('woff2'),
    url('helvetica-light.ttf') format('truetype'),
    url('helvetica-light.woff') format('woff');
}

.invoice-font {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'Helvetica-Light' !important;
}