.container {
  width: 80%;
  margin: auto;
}
.wrapper {
  margin-top: 100px;
}
button {
  margin-right: 10px;
  width: 40px;
  height: 40px;
  margin-top: 30px;
}
hr {
  margin-top: 20px;
  margin-bottom: 20px;
}
.timer {
  position: absolute;
  right: 40px;
  top: 40px;
  width: 50px;
  height: 50px;
  border: 4px double black;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  border-radius: 50%;
}