body {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: sans-serif;
  font-size: 3vh;
}

h1 {
  margin: 0;
  font-size: 10vh;
}

img {
  width: 24vh;
  height: 24vh;
}

.timer {
  font-size: 10vh;
}

.wrapper {
  position: relative;
}

.undoButton {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 10vh;
  font-size: 4vh;
}

.topRight {
  position: fixed;
  top: 1vh;
  right: 1vh;
}

.popup {
  top: 0;
  left: 0;
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: rgba(16, 99, 0, 0.99);
  color: white;
}