body {
    font-family: sans-serif;
    font-size: 1.5rem;
    padding: 0;
    margin: 0;
}


#root, main {
    min-height: 100vh;
}

#main-container {
    justify-content: center;
    align-items: top;
    border: 1px solid white;
    min-height: 400px;
    padding: 2rem;
}

img {
    max-width: 50vw;
    max-height: 25vw;
    display: block;
    margin: auto;
}

h1 {
    font-size: large;
}

form {
    display: flex;
    flex-flow: row wrap;
    max-width: 40vw;
    margin: auto;
    align-items: baseline;
}

#clickMeBtn {
    padding: 5px 20px;
    margin: 10px auto;
    float: right;
}

#greeting {
    margin: 10px auto;
    padding: 10px 60px;
    border: 1px solid #222;
}

#greeting:empty {
    display: none;
}