@import url('https://fonts.googleapis.com/css2?family=Kalam&display=swap');

* {
    box-sizing: border-box;
}

:root {
    --primary: #00FFFF;
    --black: #333333;
    --width-break: 600px
}

body {
    margin: 0;
    font-family: monospace;
    color: #333333;
}

nav {
    background-color: var(--primary);
    text-align: center;
    border-top-left-radius: 2.5rem;
    border-top-right-radius: 2.5rem;
}
.hero {
    padding: 1rem;
    padding-top: 0.5rem;
}
.hero .hero-heading {
    padding-top: 0.2rem;
    color: var(--dark-gray);
    text-align: center;
}
main {
    margin: auto;
    padding: 1rem;
    max-width: var(--width-break);
}

textarea {
    box-sizing: border-box;
    display: block;
    width: 100%;
    min-height: 20vh;
    font-size: large;
    font-family: inherit;
}

button {
    background-color: var(--primary);
    border: none;
    margin: 1rem 0rem;
    padding: 0.5rem 0.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: medium;
    border-radius: 0.5rem;
}


#txt-output{
    box-sizing: border-box;
    width: 100%;
    min-height: 10vh;
    max-height: 20vh;
    overflow: scroll;
    border: 1px solid var(--black);
    padding: 1rem;
    font-size: large;
}

.div-output{
    color: black;
    text-align: center;
}

footer {
    position:relative;
    bottom: 0;
    width: 100%;
    padding: 1rem;
    background-color: var(--primary);
    text-align: center;
    border-bottom-left-radius: 2.5rem;
    border-bottom-right-radius: 2.5rem;
}

footer p {
    max-width: var(--width-break);
    margin: auto;
}