*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 20px;
}

body{
    width: 100%;
    height: 100vh;
    background-image: url(8865280.jpg) ;
    background-repeat: no-repeat;
    background-size: cover ;
    background-position: center;
}

body{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator{
    border: 2px solid black;
    border-radius: 13px;
    padding: 20px;
    
    box-shadow: 0px 3px 15px black;
    
}

button{
    height: 50px;
    width: 50px;
    margin: 10px;
    background-color: #fba82e;
    border-radius: 50px;
    color: white;
    box-shadow: 0px 3px 15px black;
    cursor: pointer;
}

input{
    height: 50px;
    width: 100%;
    border-radius: 13px;
    text-align: right;
    cursor: pointer;
    padding: 10px;
    color: black;
    border: 2px solid black;   
}

input::placeholder{
    color:black;
}

button.operator{
    background-color: rgb(114, 221, 155);
    color: black;

}

button.eqbtn{
    background-color: rgb(114, 221, 155);
    color: black;;
}