html {
    font-size: 16px; /* Base font size */
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 0;
    padding: 0;
}

header{

}

h2#calculator {

}

button#darkMode {

}

div#mainFrame {
    display: flex;
    justify-self: center;
    background-color: lightblue;
    width: 40vw;
    height: 60vh;
    min-width: 40vw;
    border-radius: 10px;
    border: 1px solid grey;
}

/* div#display {
    background-color: aliceblue;
    height: 10vh;
    width: 30vw;
    display: block;
    justify-self: center;
    margin-top: 10px;
    margin-bottom: 10px;
    border-radius: 10px;
    border-width: 1px;
    font-size: 2rem;
    direction: rtl;
} */

/* div#keyArea {
    display: block;
} */