body
{
    background-color: black;
}

p
{
    width: 340px;
    margin: 0px;
    text-align: right;
    font-size: 24px;
}

input[type='text']
{
    width: 336px;
    margin: 0px 0px 0px 2px;
    font-size: 20px;
    text-align: right;
}

button
{
    width: 64px;
    margin: 2px 0px 0px 2px;
    font-size: 18px;
}

#calculator
{
    position: relative;
    width: 350px;
    height: 260px;
    border-radius: 10px;
    margin: auto;
    padding: 5px;
    background-color: grey;
}

#keypad
{
    position: absolute;
    bottom: 5px;
}