.mbt-activity-quit-button {
  position: absolute;
  top: 0%;
  right: 0%;
  font-size: 1em;
  text-align: center;
  color: white;
  padding: 0.5em 1em 0.5em 1em;
  border: none;
  background-color: var(--failed);
  border-bottom-left-radius: 1em;
  cursor: pointer;
}