/* Stolen from xvw.github.io */
*,
*::before,
*::after {
  box-sizing: border-box;
}
/* It is so obvious that it is surprising that it is not the default
   behaviour! */

body {
  margin: 32px auto;
  padding: 16px;
  max-width: 840px;
  background-color: #fff;
  color: #444444;
  font-family: monospace;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

header {
  margin-bottom: 32px;
}

header h1 {
  margin: 0;
  font-weight: 900;
}

header h1::before,
header h1::after {
  color: #a3a1a8;
  font-weight: 100;
}

header h1::before {
  content: "<h1>";
}
header h1::after {
  content: "</h1>";
}

header blockquote {
  padding: 0;
  margin: 0;
}

hr {
  width: 0%;
  min-width: 20%;
  max-width: 100%;
  margin: 0 auto;
  border: none;
  border-bottom: 1px solid #666;
  position: relative;
  transition: box-shadow 200ms ease-in-out;
  box-shadow: 0px 0px 0px 0px #f9f9f9;
}

main {
  margin: 42px 0px;
  line-height: 1.6;
}

footer {
  padding-top: 32px;
}

.list-articles {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list-articles > li {
  padding: 0;
  margin: 0;
  margin-bottom: 10px;
  display: flex;
  flex-direction: row;
}

.list-articles > li > div.side {
  flex: 0;
}

.list-articles > li > div.side img {
  width: 32px;
}

.list-articles > li > div.content {
  flex: 1;
  margin-left: 12px;
}

.list-articles > li > div.content > span.date {
  color: #a3a1a8;
}
.list-articles > li > div.content > p {
  padding: 0;
  margin: 0;
}

.list-articles > li > div.content > div.bottom {
  padding: 4px 0;
  margin: 8px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
}

article h1 {
  font-size: 1.8em;
  margin: 20px 0;
}

article h2 {
  font-size: 1.6em;
  margin-top: 8px;
}

article h3 {
  font-size: 1.4em;
  margin-top: 4px; 
}

article h4 {
  font-size: 1.2em;
  margin-top: 2px;
}

article blockquote h4 {
  margin-top: 34px;
  margin-bottom: -16px;
}

/* Outlined Solarized code block */
article pre {
  margin: 16px 8px;
  padding: 8px;
  font-family: 'Courier new', monospace;
  font-size: 1.2em;
  line-height: 100%;
  width: 100%;
  overflow-x: auto;
  background-color: #fdf6e3; /* Solarized Light base3 for code blocks */
  color: #073642;
  border: 2px solid #268bd2; /* Solarized blue accent outline */
  border-radius: 4px;
}

article img {
  display: block;
  margin: 32px auto;
  max-width: 100%;
}

/* Solarized Light code highlighting */
.hljs {
  background: #fdf6e3;
  color: #657b83;
}
.hljs-keyword,
.hljs-selector-tag,
.hljs-literal,
.hljs-section,
.hljs-link {
  color: #859900;
}
.hljs-string,
.hljs-title,
.hljs-name,
.hljs-type,
.hljs-attribute,
.hljs-symbol,
.hljs-bullet,
.hljs-addition {
  color: #2aa198;
}
.hljs-comment,
.hljs-quote,
.hljs-meta {
  color: #93a1a1;
  font-style: italic;
}
.hljs-number,
.hljs-selector-id,
.hljs-selector-class {
  color: #b58900;
}
.hljs-built_in {
  color: #268bd2;
  text-decoration: none;
}
.hljs-doctag,
.hljs-formula {
  color: #d33682;
}
.hljs-variable,
.hljs-template-variable {
  color: #6c71c4;
}
.hljs-deletion {
  color: #dc322f;
}
.hljs-emphasis {
  font-style: italic;
}
.hljs-strong {
  font-weight: bold;
}
article pre code,
article code {
  font-size: 0.8em;
  color: inherit;
  background: none;
}

.tag-box {
  margin: 0;
  margin-bottom: 32px;
  padding-bottom: 12px;
  color: #111;
}

.tag-box > h3 {
  display: inline-block;
  padding: 0;
  margin: 0;
}

.tag-box > h3 > span {
  padding: 2px 8px;
  background-color: #111;
  color: #fff;
}

.tag-box > h3 > span::before {
  content: "#";
}

.valid {
  display: inline-block;
  margin: 20px 0;
  border: 2px solid #444444;
  color: #444444;
  font-weight: 900;
  font-size: 0.8em;
  text-decoration: none;
  text-transform: uppercase;
  padding: 4px 4px 4px 1.5em;
  position: relative;
}

.valid::before {
  content: "";
  position: absolute;
  border-color: #009933;
  border-style: solid;
  border-width: 0 0.3em 0.25em 0;
  height: 1em;
  top: 1.3em;
  left: 0.6em;
  margin-top: -1em;
  transform: rotate(58deg);
  width: 0.5em;
}

.small-button {
  display: inline-block;
  margin: 4px 0;
  font-weight: 900;
  font-size: 0.7em;
  text-decoration: none;
  text-transform: uppercase;
  padding: 2px 4px;
  position: relative;
}

.rss {
  background-color: #d94c1a;
  color: #fff;
}

.twitter {
  background-color: #506ad4;
  color: #fff;
}

.github {
  background-color: #111;
  color: #fff;
}

.aeration {
  margin: 32px 0 !important;
}

.tags-list {
  padding: 0;
  margin: 0;
}

article .tags-list {
  margin-bottom: 32px;
}

.tags-list > li {
  display: inline-block;
  background-color: #f2f2f2;
  color: #333333;
  margin: 2px;
  padding: 2px 8px;
  font-size: 0.8em;
}

.tags-list > li::before {
  content: "#";
  color: #666;
  margin-right: 2px;
}

.tags-list > li > a {
  color: #333333;
  text-decoration: none;
}

@media screen and (max-width: 720px) {
  header h1 {
    margin-left: 32px;
  }

  header h1::before,
  header h1::after {
    margin-left: -32px;
    display: block;
  }

  header .banner {
    display: none;
  }

  header blockquote {
    margin-top: 16px;
  }

  main blockquote {
    margin: 4px;
  }
}