body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

main {
    display: flex;
    flex-direction: column;
    margin-top: 1em;
    margin-bottom: 1em;
    max-width: 65em;
}
div {
    width: auto;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    margin-bottom: 10px;
    padding: 10px;
}
code {
    background-color: #e6e6e6;
    padding: 2px;
    border-radius: 2px;
}
img {
    max-width: 100%;
    border: 1px solid #afafaf;
    margin: 0.5em 0;
}
body > img {
    align-self: flex-start;
}
pre {
    white-space: pre-wrap;
}
form {
    display: none;
}