CSS:
.fusion-footer-widget-area .widget_nav_menu li a:before, .fusion-footer-widget-area .widget_categories li a:before, .fusion-footer-widget-area .widget_meta li a:before, .fusion-footer-widget-area .widget .recentcomments:before, .fusion-footer-widget-area .widget_recent_entries li a:before, .fusion-footer-widget-area .widget_archive li a:before, .fusion-footer-widget-area .widget_pages li a:before, .fusion-footer-widget-area .widget_links li a:before {
display: none;
}