.container{
    width: 100%;
    height:100vh;
    background-color: antiquewhite;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    align-items: center;

}
.container .heading{
    font-size: 50px;
    justify-content: center;
    align-items: center;
    font-family:Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    display: flex;
    flex-direction: row;
    gap: 40px;

}

.calculator{
    background-color: rgb(75, 65, 65);
    padding: 20px;
    border-radius: 20px;
}
.calculator form input{
    width: 85px;
    height: 50px;
    border-radius: 10px;
    box-shadow: -2px -2px 4px gray;
    font-size: 18px;
    cursor: pointer;
    margin:3px;
}
form .result{
    display: flex;
    justify-content: center;
}
form .result input{
    width: 100%;
    height: 70px;
    background-color: rgb(202, 219, 219);
    text-align: right;
    font-size: 35px;

}
form .result input::placeholder{
    color:rgb(116, 111, 111);
    font-size: 40px;
    text-align: right;
    margin-right: 10px;
     
}
form .equal{
    background-color: rgba(213, 241, 219, 0.846);
}

form .upper input{
    background-color: rgb(218, 175, 174);
}