openreplay/frontend/app/components/Session/EventsToggleButton/EventsToggleButton.module.css

.wrapper {  
  background-color: rgba(255, 255, 255, 1);
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
  padding: 5px;
  box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.5);
}