@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}
body{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg,rgb(49, 50, 50), rgba(170, 172, 201, 0.444))
    

}
.calculator{
    border: 1px solid rgb(16, 6, 6);
    padding: 20px;
    border-radius: 16px;
    background: transparent;
    box-shadow: 0px 2px 3px 4px rgb(59, 59, 88);
}
input{
    height: 100px;
    width: 320px;
    border: none;
    padding: 15px;
    margin: 10px;
    background: transparent; 
    box-shadow:  0px 1px 5px 1px black;
cursor: pointer;
}
input::placeholder{
    color: white;
    font-size: 25PX;
}
button{
    border: none;
    width: 55px;
    height: 55px;
    margin: 8px;
    border-radius: 40px;
   background: transparent;
   color: white;
   font-size: 20PX;
box-shadow: 0px -2px 5px 1px black;
cursor: pointer;

}