diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..a387c72b8f13a69224b69b74a778aad31e06e882
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,115 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.DS_Store
+
+# gitbook
+_book
+
+# node.js
+node_modules
+
+# windows
+Thumbs.db
+
+# word
+~$*.docx
+~$*.doc
diff --git a/styles/ebook.css b/styles/ebook.css
new file mode 100644
index 0000000000000000000000000000000000000000..1791fd46c12c848bc680ea3fd7ea90e7c88595c0
--- /dev/null
+++ b/styles/ebook.css
@@ -0,0 +1,284 @@
+/* GitHub stylesheet for MarkdownPad (http://markdownpad.com) */
+/* Author: Nicolas Hery - http://nicolashery.com */
+/* Version: b13fe65ca28d2e568c6ed5d7f06581183df8f2ff */
+/* Source: https://github.com/nicolahery/markdownpad-github */
+
+/* RESET
+=============================================================================*/
+
+html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+
+/* BODY
+=============================================================================*/
+
+body {
+  font-family: Helvetica, arial, freesans, clean, sans-serif;
+  font-size: 14px;
+  line-height: 1.6;
+  color: #333;
+  background-color: #fff;
+  padding: 20px;
+  max-width: 960px;
+  margin: 0 auto;
+}
+
+body>*:first-child {
+  margin-top: 0 !important;
+}
+
+body>*:last-child {
+  margin-bottom: 0 !important;
+}
+
+/* BLOCKS
+=============================================================================*/
+
+p, blockquote, ul, ol, dl, table, pre {
+  margin: 15px 0;
+}
+
+/* HEADERS
+=============================================================================*/
+
+h1, h2, h3, h4, h5, h6 {
+  margin: 20px 0 10px;
+  padding: 0;
+  font-weight: bold;
+  -webkit-font-smoothing: antialiased;
+}
+
+h1 tt, h1 code, h2 tt, h2 code, h3 tt, h3 code, h4 tt, h4 code, h5 tt, h5 code, h6 tt, h6 code {
+  font-size: inherit;
+}
+
+h1 {
+  font-size: 24px;
+  border-bottom: 1px solid #ccc;
+  color: #000;
+}
+
+h2 {
+  font-size: 18px;
+  color: #000;
+}
+
+h3 {
+  font-size: 14px;
+}
+
+h4 {
+  font-size: 14px;
+}
+
+h5 {
+  font-size: 14px;
+}
+
+h6 {
+  color: #777;
+  font-size: 14px;
+}
+
+body>h2:first-child, body>h1:first-child, body>h1:first-child+h2, 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: 10px;
+}
+
+/* LINKS
+=============================================================================*/
+
+a {
+  color: #4183C4;
+  text-decoration: none;
+}
+
+a:hover {
+  text-decoration: underline;
+}
+
+/* LISTS
+=============================================================================*/
+
+ul, ol {
+  padding-left: 30px;
+}
+
+ul li > :first-child, 
+ol li > :first-child, 
+ul li ul:first-of-type, 
+ol li ol:first-of-type, 
+ul li ol:first-of-type, 
+ol li ul:first-of-type {
+  margin-top: 0px;
+}
+
+ul ul, ul ol, ol ol, ol ul {
+  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: 0px;
+}
+
+dl dt>:last-child {
+  margin-bottom: 0px;
+}
+
+dl dd {
+  margin: 0 0 15px;
+  padding: 0 15px;
+}
+
+dl dd>:first-child {
+  margin-top: 0px;
+}
+
+dl dd>:last-child {
+  margin-bottom: 0px;
+}
+
+/* CODE
+=============================================================================*/
+
+pre, code, tt {
+  font-size: 12px;
+  font-family: Consolas, "Liberation Mono", Courier, monospace;
+}
+
+code, tt {
+  margin: 0 0px;
+  padding: 0px 0px;
+  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;
+}
+
+pre {
+  background-color: #f8f8f8;
+  border: 1px solid #ccc;
+  font-size: 13px;
+  line-height: 19px;
+  overflow: auto;
+  padding: 6px 10px;
+  border-radius: 3px;
+}
+
+pre code, pre tt {
+  background-color: transparent;
+  border: none;
+}
+
+kbd {
+    -moz-border-bottom-colors: none;
+    -moz-border-left-colors: none;
+    -moz-border-right-colors: none;
+    -moz-border-top-colors: none;
+    background-color: #DDDDDD;
+    background-image: linear-gradient(#F1F1F1, #DDDDDD);
+    background-repeat: repeat-x;
+    border-color: #DDDDDD #CCCCCC #CCCCCC #DDDDDD;
+    border-image: none;
+    border-radius: 2px 2px 2px 2px;
+    border-style: solid;
+    border-width: 1px;
+    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
+    line-height: 10px;
+    padding: 1px 4px;
+}
+
+/* QUOTES
+=============================================================================*/
+
+blockquote {
+  border-left: 4px solid #DDD;
+  padding: 0 15px;
+  color: #777;
+}
+
+blockquote>:first-child {
+  margin-top: 0px;
+}
+
+blockquote>:last-child {
+  margin-bottom: 0px;
+}
+
+/* HORIZONTAL RULES
+=============================================================================*/
+
+hr {
+  clear: both;
+  margin: 15px 0;
+  height: 0px;
+  overflow: hidden;
+  border: none;
+  background: transparent;
+  border-bottom: 4px solid #ddd;
+  padding: 0;
+}
+
+/* TABLES
+=============================================================================*/
+
+table th {
+  font-weight: bold;
+}
+
+table th, table td {
+  border: 1px solid #ccc;
+  padding: 6px 13px;
+}
+
+table tr {
+  border-top: 1px solid #ccc;
+  background-color: #fff;
+}
+
+table tr:nth-child(2n) {
+  background-color: #f8f8f8;
+}
+
+/* IMAGES
+=============================================================================*/
+
+img {
+  max-width: 100%
+}
\ No newline at end of file