*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;

}
body{
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background:linear-gradient(45deg,#0a0a0a,#3a4452);
}
.calculator{
  border: 1px solid #717377;
  padding: 20px;
  border-radius: 16px;
  background: transparent;
  box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.5);
}
input{
  width: 320px;
  border: none;
  padding: 24px;
  background: transparent;
  box-shadow: 0px 3px 15px rgba(84, 84, 84, 0.1);
  font-size: 40px;
  text-align: right;
  cursor: pointer;
  color: white;


}
input::placeholder{
  color: #ffffff;
}
button{
  border: none;
  width: 60px;
  height: 60px;
  margin: 10px;
  border-radius: 50%;
  background: transparent;
  color: #ffffff;
  font-size: 30px;
  box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1);
  cursor: pointer;
}
.operator{
  color: #6dee0a;
}
.equalBtn{
  background-color:#fb7c14;
}