.second {
  width: 5vw;
}
.third {
  width: 5vw;
}
button1 {
  margin-left: 50vw;
  position: absolute;
  width: 10vw;
  background-color: transparent;
  border: none;
}
button2 {
  margin-left: 50vw;
  margin-top: 20vh;
}