:root {
  --color1: #2bb6c1;
}

.container {
  height: 100vh;
  text-align: center;
  padding-top: 20px;
}

#roulette {
  height: 100px;
}

.buttons {
  width: 100%;
  height: 100px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-end;
}

#start,
#stop {

  display: block;
  text-decoration: none;
  height: 40px;
  width: 120px;
  text-align: center;
  color: var(--color1);
  outline: none;
  border: 1px solid var(--color1);
  border-radius: 20px;
  background-color: #fff;
  font-size: 23px;
  font-weight: bold;
  margin: 15px;
}