* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: "Courier New", Courier, monospace;
}
body {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
}
.calculator-wrapper {
  background-color: rgb(114, 114, 114);
  width: 300px;
  height: fit-content;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  padding: 8px;
}
.calculator-wrapper form {
  width: 100%;
  padding: 8px;
}
.calculator-wrapper form input {
  width: 100%;
  padding: 12px;
  border-radius: 4px;
  text-align: right;
  color: rgb(0, 0, 0);
}
.buttons {
  padding: 8px;
  width: 100%;
  border-radius: 4px;
  height: fit-content;
  border-radius: 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-evenly;
}
button {
  padding: 12px;
  margin: 4px;
  width: 70px;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.8;
  color: whitesmoke;
  font-size: large;
}
.button {
  background-color: rgb(0, 0, 0);
}
.eval-button {
  background-color: rgb(25, 0, 255);
  width: 120px;
}
.clear-button {
  background-color: rgb(255, 0, 0);
  width: 110px;
}
button:hover {
  opacity: 1;
}