@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
  --black: #000;
  --btn-hover: aliceblue;
  --poppins: "Poppins";
}

* {
  margin: 0;
  padding: 0;
  outline: none;
  border-radius: 5px;
  box-sizing: border-box;
  font-family: var(--poppins);
}

body {
  display: flex;
  align-items: center;
  flex-direction: column;
}

#container {
  padding: 1.1rem;
  border-radius: 15px;
  border: 2px solid var(--black);
}

h1 {
  font-size: 3rem;
  font-weight: 400;
  margin-block: 1.5rem 1.8rem;
}

/* input section */

#getInput {
  position: relative;
  margin-bottom: 1rem;
}

span {
  top: 0.5rem;
  right: 1.5rem;
  position: absolute;
}

input {
  width: 20.7rem;
  text-align: right;
  padding: 2rem 1rem 1rem 1rem;
  border: 2px solid var(--black);
}

input::placeholder,
input {
  font-size: 3rem;
  color: var(--black);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="text"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

/* buttons */

button {
  padding: 0.7rem;
  font-size: 1.2rem;
  color: var(--black);
  border: 2px solid var(--black);
}

button:hover {
  cursor: pointer;
  background-color: var(--btn-hover);
}

#buttons {
  gap: 0.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.spanGrid {
  grid-column: 1/3;
}