body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
.Container {
  width: 100%;
  height: 100vh;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.calculator {
  background-color: rgb(64, 72, 75);
  padding: 20px;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px,
    rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px,
    rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
}
.calculator form input {
  width: 60px;
  height: 60px;
  border-radius: 50px;
  border: 0;
  font-size: 20px;
  /* background: transparent; */
  cursor: pointer;
  margin: 5px;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px,
    rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
}
form .display {
  display: flex;
  justify-content: flex-end;
  margin: 20px 0;
}
form .display input {
  text-align: right;
  flex: 1;
  font-size: 45px;
  box-shadow: none;
  border-radius: 5px;

  color: rgb(9, 9, 9);
}
form input.operator {
  background-color: rgb(246, 153, 6);
  color: #000000;
}
form input.operatorac {
  background-color: rgb(160, 160, 160);
  color: #000000;
}
.hd {
  color: #fff;
  font-size: 20px;
  display: flex;
  justify-content: center;
}
i {
  margin-right: 10px;
}
@media screen and (max-width: 500px) {
  form .display input {
   font-size: 25px;
  }
}