* {
  margin: 0;
  padding: 0;
}
.main {
  position: absolute;
  top: 25px;
  right: 340px;
}
.clr {
  background: #193755;
  height: 420px;
}
.button {
  width: 50px;
  height: 50px;
  font-size: 23px;
  margin: 1;
  cursor: pointer;
  background: #ef3030;
  border: none;
  color: white;
}
.result {
  width: 193px;
  margin: 5px;
  font-size: 25px;
  padding: 5px;
}