@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500&display=swap');

* {
  font-family: 'Montserrat', sans-serif;
}

body {
  display: flex;
  align-items: center;
  /* margin: 0 auto 0 auto; */
  justify-content: center;
  height: 100vh;
}

.calculator {
  width: 20rem;
  height: 30rem;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 1px 1px 2px 2px;
  display: grid;
  grid-template-columns: repeat(4, 80px);
  border-radius: 5px;
}

.calculator input {
  grid-column: span 4;
  text-align: end;
  font-size: larger;
}

.text-center {
  margin-left: 6rem;
}