* {
    box-sizing: border-box;
}

body {
    font-family: "Verdana", sans-serif;
    line-height: 1.4;
    font-size: 14px;
    margin: 0 auto;
    max-width: 470px;
    padding: 0 10px 10px;
}

h1 {
    font-size: 16px;
    margin-top: 1em;
}

h2,
h3,
h4,
h5,
h6 {
    font-size: 14px;
    margin: 2em 0 0;
}

blockquote {
    border-left: 4px solid;
    margin: 2em 0 2em 2em;
    padding: 2px 8px;
}

blockquote p {
    font-style: italic;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
}

pre {
    border: 1px solid;
    overflow: auto;
    padding: 5px;
}

table {
    text-align: left;
    width: 100%;
}

nav {
    border-bottom: 1px solid;
    padding: 10px 0;
}

nav a:last-of-type {
    float: right;
}

#menu,
.posts {
    list-style: none;
    padding: 0;
}

.posts li {
    margin-bottom: 8px;
}

.posts li span {
    display: block;
    font-size: 90%;
}

#menu li {
    display: inline-block;
    margin-right: 8px;
}

figure {
    margin: 3em 0;
}

figure img {
    width: 100%;
}

figcaption {
    font-size: 90%;
}

footer {
    border-top: 1px solid;
    margin: 2em 0;
}

.footnotes {
    font-size: 90%;
}

code {
    background-color: #000;
    color: #f1f1f1;
    border-radius: 0.2rem;
    padding: 0.1rem;
}

pre:has(code) {
    border: 2px solid #f9f9f9;
    background-color: #000;
    color: #f1f1f1;
    padding: 0.5rem;
    border-radius: 0.5rem;
}

/* Email check */

#human {
    position: absolute;
    left: -9999px;
}

label[for="human"] {
    display: inline-block;
    cursor: pointer;
    user-select: none;
    transition: background .15s, border-color .15s;
}

#human:checked + label {
    border-color: #000;
}

.email {
    display: inline-block;
    min-width: 200px;
    margin-left: 12px;
    font-weight: 600;
    user-select: text;
}

.email::before {
    content: "— escondido —";
    color: #777;
    font-weight: 400;
}

#human:checked ~ .email::before,
#human:checked ~ label ~ .email::before,
#human:checked ~ label + .email::before {
    content: "";
}

#human:checked ~ .email::after,
#human:checked ~ label ~ .email::after,
#human:checked ~ label + .email::after {
    content:
      attr(data-a)
      attr(data-b)
      attr(data-c)
      attr(data-d)
      attr(data-e)
      "@"
      attr(data-f)
      attr(data-g)
      attr(data-h)
      attr(data-i)
      attr(data-j)
      attr(data-k)
      "."
      attr(data-l)
      attr(data-m)
      attr(data-n);
    -webkit-user-select: text;
       -moz-user-select: text;
        -ms-user-select: text;
            user-select: text;
}

@supports(selector(p:has(#human:checked) + p .email)) {
  p:has(#human:checked) + p .email::before { content: ""; }

  p:has(#human:checked) + p .email::after {
    content:
      attr(data-a)
      attr(data-b)
      attr(data-c)
      attr(data-d)
      attr(data-e)
      "@"
      attr(data-f)
      attr(data-g)
      attr(data-h)
      attr(data-i)
      attr(data-j)
      attr(data-k)
      "."
      attr(data-l)
      attr(data-m)
      attr(data-n);
    -webkit-user-select: text;
       -moz-user-select: text;
        -ms-user-select: text;
            user-select: text;
  }
}

@supports not (selector(p:has(#human:checked) + p .email)) {
  .email::after { content: ""; }

  .email::before {
    content: "— protegido (atualize o navegador) —";
  }

  label[for="human"] {
    background: #fff4e5;
    border-color: #f0a500;
  }
}