.viewtoggle {
  cursor: pointer;
}
.viewtoggle[aria-expanded]:after {
  content: "";
  position: absolute;
  right: 40px;
  top: 5px;
  background-image: url("/static/images/chevron_down_grau.svg");
  width: 23px;
  height: 14px;
  background-size: 23px;
  display: inline-block;
}
.viewtoggle[aria-expanded=true]:after {
  background-image: url("/static/images/chevron_up_grau.svg");
}