CSS -ACCONTIAN -Dreieck
.widget-accordion button::before {
content: "▶︎ ";
}
.widget-accordion button[aria-expanded="true"]::before {
content: "▼︎ ";
}
Glamorous Gnat
.widget-accordion button::before {
content: "▶︎ ";
}
.widget-accordion button[aria-expanded="true"]::before {
content: "▼︎ ";
}