Customize text at Attendee Agenda dashboard

/* Customize text at Atteddee dashabord "add to your agenda" */
.agenda.agenda-list.agenda-user.agenda-day > div > em-user-agenda-notices > div > div > span{
visibility:hidden;
}

.agenda.agenda-list.agenda-user.agenda-day > div > em-user-agenda-notices > div > div > span:before{
visibility:visible;
content:"YOUR CUSTOM TEXT";
}