body {
    font-size: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

header {
    text-align: center;
}

header img {
    max-width: 100%;
    max-height: 20em;
}

main {
    max-width: 40em;
    margin: 2em auto;
}

.reply-field h2 {
    margin-bottom: 0.25em;
}

.reply-field textarea {
    width: 100%;
    min-height: 5em;
}

.reply-field .validation-error {
    color: #CF2026;
    font-size: 0.8em;
}

.reply-buttons {
    display: flex;
    flex-direction: row;
    justify-content: end;
}

.reply-buttons button {
    font-size: 1em;
    border: none;
    border-radius: 0.25em;
    background-color: #CF2026;
    padding: 0.5em 1em;
    color: #ffffff;
}

.reply-buttons button:hover {
    background-color: #891A1A;
}