body {
  min-width: 350px;
  background-color: black;
}
.calculator {
  padding: 15px;
  border: solid 2px white;
  border-radius: 20px;
  position: absolute;
  top: 56%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: 110px 15px repeat(5, 80px);
  grid-template-columns: repeat(4, 80px);
}
#dark_light_mood_button {
  position: absolute;
  top: 6%;
  left: 50%;
    transform: translate(-50%, -50%);
  width: 140px;
  height: 65px;
  border-radius: 15px;
  font-size: 20px;
  background-color: white;
  color: black;
}
.calculator button {
  font-size: 40px;
  background-color: #2c3e50;
  color: white;
  border-radius: 15px;
  margin: 5px;
}
.calculator .orange_color {
  background-color: rgb(236, 105, 57);
  border-color: white;
}
.calculator input {
  border-radius: 15px;
  background-color: black;
  color: white;
  font-size: 45px;
  text-align: center;
}
#show_input {
  grid-column: span 4;
}
#zero_button {
  grid-column: span 2;
}

@media (width <= 380px) {
  .calculator {
      grid-template-rows: 95px 15px repeat(5, 65px);
    grid-template-columns: repeat(4, 65px);
  }
  .calculator button{
    font-size: 25px;
  }
}