*{
    margin: 0%;
    padding: 0%;
    font-family: 'Poppins',sans-serif;
    box-sizing: border-box;
}
.container{
    width: 100%;
    height: 100vh;
    background: #c3cad3;;
    display: flex;
    align-items: center;
    justify-content: center;

}
.calculator{
    background: #3a4452;
    padding: 20px;
    border-radius: 10px;


}
.calculator form input{
    border: 0;
    outline: 0;
    width:60px;
    height: 60px;
    border-radius: 10px;
    box-shadow:8px 8px 15px rgba(0, 0, 0, 0.834);
    background: transparent;
    font-size: 20px;
    color: #fff;
    cursor:pointer;
    margin: 10px;
}
.calculator:hover{
    background: #3a4452;
    box-shadow: 8px 8px 15px rgb(0, 0, 0);
    transition: 0.5s;
}
form .display{
    display: flex;
    justify-content: flex-end;
    margin: 20px;
}
form .display input{
  text-align: right;
  flex: 1;
  font-size: 45px;
  box-shadow: none;
}
form input.equal{
    width: 145px;

}