@charset "UTF-8";

h1 {
  font-family: "Dela Gothic One", sans-serif;
  font-size: 3em;
  padding: 1%;
}

.calculator {
  width: 200px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f3f3f3;
  border-radius: 10px;
}

.calculator input[type="text"] {
  width: 89%;
  margin-bottom: 10px;
  padding: 10px;
  font-size: 18px;
}

.calculator input[type="button"] {
  width: 30%;
  padding: 10px;
  margin: 2px;
  font-size: 18px;
  border: none;
  cursor: pointer;
}

.calculator input[type="button"]:hover {
  background-color: #ddd;
}

.row {
  display: flex;
}

.row input[type="button"] {
  flex: 1;
}