body {
  margin: 0px;
  font-family: Open Sans, sans-serif;
  font-size: 14px;
  position: relative;
}

#wrapper {
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 1000px) {
  #wrapper {
    padding: 0 1em;
  }
}

#wrapper.no-title {
  padding-top: 1em;
}

a:link {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a[href^="http://"]:not([href*="proc.linux.cz"]):after,
a[href^="https://"]:not([href*="proc.linux.cz"]):after {
  content: "\21D7";
  vertical-align: super;
  font-size: 0.8em;
}

/** HEADER **/

header {
  background-color: #f3cc0b;
}

header {
  border-bottom: 1px solid black;
}

header > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1::before {
  content: '';
  display: inline-block;
  width: 2em;
  height: 1em;
  background-image: url('../img/layout/tux.svg');
  background-size: cover;
}

@media (max-width: 760px) {
  header h1::before {
    display: none;
  }
}

header ul {
  list-style-type: none;
  font-size: 1.3em;
}

header li {
  display: inline;
}

header a {
  color: #ac0000;
}

header li:not(:last-child)::after {
  display: inline;
  content: '|';
  padding-left: 0.25em;
}

/** MAIN content **/

main {
  color: #555;
}

h1,
h2,
h3 {
  color: black;
}

h2,
details:not([open]) > summary,
details[open] {
  border-bottom: 1px solid black;
}

details > summary h2 {
  margin: 0;
  border: 0;
}

h2 img {
  max-width: 1em;
  max-height: 0.8em;
}

table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

table,
th,
tr {
  border: 1px solid lightgrey;
}

th {
  background-color: #f3cc0b;
  font-size: 1.1em;
}

td {
  padding: 0.3em;
  vertical-align: top;
}

pre {
  padding: 0.5em;
  border: 1px solid grey;
  background-color: lightgrey;
}

#intro {
  display: flex;
  flex-wrap: wrap;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#intro li {
  flex: 1;
  text-align: center;
  min-width: 18em;
  padding: 2.5em 0;
}

#intro i {
  position: relative;
  font-size: 8em;
}

#intro img {
  position: absolute;
  top: 25%;
  left: 39%;
  width: 22%;
}

@media (max-width: 760px) {
  #intro {
    display: none;
  }
}

.icons-flex {
  display: flex;
  flex-wrap: wrap;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.icons-flex li {
  flex: 1;
  text-align: center;
  min-width: 96px;
  padding: 1.5em 0;
}

.icons-flex.wider li {
  min-width: 114px;
  margin: 0 3px;
}

.icons-flex .fas,
.icons-flex .far,
.icons-flex .fab,
.icons-flex img {
  display: block;
  font-size: 3em;
  margin: 0.3em auto;
}

.icons-flex img {
  height: 1em;
}

.icons-flex a {
  color: inherit;
  display: inline-block;
}

.icons-flex a:hover {
  text-decoration: none;
  font-weight: bolder;
}

details > summary {
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary h2::before {
  display: inline;
  padding-right: 0.5em;
  color: black;
}

details:not([open]) > summary h2::before {
  content: '+';
}

details[open] > summary h2::before {
  content: '−';
}

details > summary {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details > summary .badges {
  list-style-type: none;
  margin: 0;
}

details > summary .badges li {
  display: inline;
}

details > summary .badges li:not(:last-child) {
  margin-right: 0.2em;
}

details > summary .badges li *,
.badge {
  max-height: 1em;
  font-size: 1em;
  vertical-align: middle;
}

details[open],
.highlight {
  animation-name: highlightTarget;
  animation-duration: 0.6s;
}

@keyframes highlightTarget {
  50% {
    background-color: #f3cc0b;
  }
  to {
    background-color: initial;
  }
}

.fa-download {
  color: green;
}

.distro-links {
  text-align: right;
  list-style-type: none;
  clear: both;
}

.distro-links li {
  display: inline;
}

.distro-links li:not(:last-child)::after {
  display: inline;
  content: '|';
  padding-left: 0.25em;
}

.distro-links .fas:not(.fa-download),
.distro-links .far:not(.fa-download) {
  color: #555;
}

.distro-screenshot {
  float: right;
  margin: 0 0 0.5em 0.5em;
}

.mp {
  background-color: lightgrey;
}

.inline-nav {
  list-style-type: none;
  padding: 0.5em;
  background-color: #f3cc0b;
  border: 1px solid black;
}

.inline-nav > li:not(:last-child) {
  margin-bottom: 1em;
}

.inline-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.inline-nav ul li {
  margin-right: 1em;
}

/** FOOTER **/

footer {
  margin-top: 2em;
  padding: 1em 0;
  border-top: 3px solid #f3cc0b;
  text-align: center;
  font-size: 0.8em;
  color: #888;
}