doc: sync doc/github-markdown.css from wiki

diff --git a/doc/github-markdown.css b/doc/github-markdown.css
new file mode 100644 (file)
index 0000000..2b853b3
--- /dev/null
+++ b/doc/github-markdown.css
@@ -0,0 +1,277 @@
+body {
+  font-family: Helvetica, arial, sans-serif;
+  font-size: 14px;
+  line-height: 1.6;
+  padding-top: 10px;
+  padding-bottom: 10px;
+  background-color: white;
+  padding: 10px 20%; }
+
+body > *:first-child {
+  margin-top: 0 !important; }
+body > *:last-child {
+  margin-bottom: 0 !important; }
+
+a {
+  color: #4183C4; }
+a.absent {
+  color: #cc0000; }
+a.anchor {
+  display: block;
+  padding-left: 30px;
+  margin-left: -30px;
+  cursor: pointer;
+  position: absolute;
+  top: 0;
+  left: 0;
+  bottom: 0; }
+
+h1, h2, h3, h4, h5, h6 {
+  margin: 20px 0 10px;
+  padding: 0;
+  font-weight: bold;
+  -webkit-font-smoothing: antialiased;
+  cursor: text;
+  position: relative; }
+
+h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
+  background: url("../../images/modules/styleguide/para.png") no-repeat 10px center;
+  text-decoration: none; }
+
+h1 tt, h1 code {
+  font-size: inherit; }
+
+h2 tt, h2 code {
+  font-size: inherit; }
+
+h3 tt, h3 code {
+  font-size: inherit; }
+
+h4 tt, h4 code {
+  font-size: inherit; }
+
+h5 tt, h5 code {
+  font-size: inherit; }
+
+h6 tt, h6 code {
+  font-size: inherit; }
+
+h1 {
+  font-size: 28px;
+  color: black; }
+
+h2 {
+  font-size: 24px;
+  border-bottom: 1px solid #cccccc;
+  color: black; }
+
+h3 {
+  font-size: 18px; }
+
+h4 {
+  font-size: 16px; }
+
+h5 {
+  font-size: 14px; }
+
+h6 {
+  color: #777777;
+  font-size: 14px; }
+
+p, blockquote, ol, dl, table, pre {
+  margin: 15px 0; }
+
+hr {
+  background: transparent url("../../images/modules/pulls/dirty-shade.png") repeat-x 0 0;
+  border: 0 none;
+  color: #cccccc;
+  height: 4px;
+  padding: 0; }
+
+body > h2:first-child {
+  margin-top: 0;
+  padding-top: 0; }
+body > h1:first-child {
+  margin-top: 0;
+  padding-top: 0; }
+  body > h1:first-child + h2 {
+    margin-top: 0;
+    padding-top: 0; }
+body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
+  margin-top: 0;
+  padding-top: 0; }
+
+a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
+  margin-top: 0;
+  padding-top: 0; }
+
+h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
+  margin-top: 0; }
+
+li p.first {
+  display: inline-block; }
+
+ul, ol {
+  padding-left: 30px; }
+
+ul :first-child, ol :first-child {
+  margin-top: 0; }
+
+ul :last-child, ol :last-child {
+  margin-bottom: 0; }
+
+dl {
+  padding: 0; }
+  dl dt {
+    font-size: 14px;
+    font-weight: bold;
+    font-style: italic;
+    padding: 0;
+    margin: 15px 0 5px; }
+    dl dt:first-child {
+      padding: 0; }
+    dl dt > :first-child {
+      margin-top: 0; }
+    dl dt > :last-child {
+      margin-bottom: 0; }
+  dl dd {
+    margin: 0 0 15px;
+    padding: 0 15px; }
+    dl dd > :first-child {
+      margin-top: 0; }
+    dl dd > :last-child {
+      margin-bottom: 0; }
+
+blockquote {
+  border-left: 4px solid #dddddd;
+  padding: 0 15px;
+  color: #777777; }
+  blockquote > :first-child {
+    margin-top: 0; }
+  blockquote > :last-child {
+    margin-bottom: 0; }
+
+table {
+  padding: 0; }
+  table tr {
+    border-top: 1px solid #cccccc;
+    background-color: white;
+    margin: 0;
+    padding: 0; }
+    table tr:nth-child(2n) {
+      background-color: #f8f8f8; }
+    table tr th {
+      font-weight: bold;
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+    table tr td {
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+    table tr th :first-child, table tr td :first-child {
+      margin-top: 0; }
+    table tr th :last-child, table tr td :last-child {
+      margin-bottom: 0; }
+
+img {
+  max-width: 100%; }
+
+span.frame {
+  display: block;
+  overflow: hidden; }
+  span.frame > span {
+    border: 1px solid #dddddd;
+    display: block;
+    float: left;
+    overflow: hidden;
+    margin: 13px 0 0;
+    padding: 7px;
+    width: auto; }
+  span.frame span img {
+    display: block;
+    float: left; }
+  span.frame span span {
+    clear: both;
+    color: #333333;
+    display: block;
+    padding: 5px 0 0; }
+span.align-center {
+  display: block;
+  overflow: hidden;
+  clear: both; }
+  span.align-center > span {
+    display: block;
+    overflow: hidden;
+    margin: 13px auto 0;
+    text-align: center; }
+  span.align-center span img {
+    margin: 0 auto;
+    text-align: center; }
+span.align-right {
+  display: block;
+  overflow: hidden;
+  clear: both; }
+  span.align-right > span {
+    display: block;
+    overflow: hidden;
+    margin: 13px 0 0;
+    text-align: right; }
+  span.align-right span img {
+    margin: 0;
+    text-align: right; }
+span.float-left {
+  display: block;
+  margin-right: 13px;
+  overflow: hidden;
+  float: left; }
+  span.float-left span {
+    margin: 13px 0 0; }
+span.float-right {
+  display: block;
+  margin-left: 13px;
+  overflow: hidden;
+  float: right; }
+  span.float-right > span {
+    display: block;
+    overflow: hidden;
+    margin: 13px auto 0;
+    text-align: right; }
+
+code, tt {
+  margin: 0 2px;
+  padding: 0 5px;
+  white-space: nowrap;
+  border: 1px solid #eaeaea;
+  background-color: #f8f8f8;
+  border-radius: 3px; }
+
+pre code {
+  margin: 0;
+  padding: 0;
+  white-space: pre;
+  border: none;
+  background: transparent; }
+
+.highlight pre {
+  background-color: #f8f8f8;
+  border: 1px solid #cccccc;
+  font-size: 13px;
+  line-height: 19px;
+  overflow: auto;
+  padding: 6px 10px;
+  border-radius: 3px; }
+
+pre {
+  background-color: #f8f8f8;
+  border: 1px solid #cccccc;
+  font-size: 13px;
+  line-height: 19px;
+  overflow: auto;
+  padding: 6px 10px;
+  border-radius: 3px; }
+  pre code, pre tt {
+    background-color: transparent;
+    border: none; }