diff --git a/install/app-typora.sh b/install/app-typora.sh
index e696c51..19951cd 100644
--- a/install/app-typora.sh
+++ b/install/app-typora.sh
@@ -1,11 +1,10 @@
-if [ -n "$FORCE" ] || ! command -v typora &>/dev/null; then
-	sudo snap install typora
-	cd ~/Downloads
-	git clone https://github.com/dhh/ia_typora
-	mkdir -p ~/.local/share/fonts
-	cp ia_typora/fonts/iAWriterMonoS-* ~/.local/share/fonts/
-	fc-cache
-	mkdir -p ~/snap/typora/current/.config/Typora/themes/
-	cp ia_typora/ia_typora*.css ~/snap/typora/current/.config/Typora/themes/
-	cd -
+if ! command -v typora &>/dev/null; then
+	wget -qO - https://typoraio.cn/linux/public-key.asc | sudo tee /etc/apt/trusted.gpg.d/typora.asc
+	sudo add-apt-repository 'deb https://typora.io/linux ./'
+	sudo apt-get update -y
+	sudo apt-get install -y typora
+
+	# Add iA Typora theme
+	ln -s ~/.local/share/omakub/themes/typora/ia_typora.css ~/.config/Typora/themes/
+	ln -s ~/.local/share/omakub/themes/typora/ia_typora_night.css ~/.config/Typora/themes/
 fi
diff --git a/install/fonts.sh b/install/fonts.sh
index cafa21b..d536bf5 100644
--- a/install/fonts.sh
+++ b/install/fonts.sh
@@ -21,6 +21,11 @@ unzip Meslo.zip -d Meslo
 cp Meslo/*.ttf ~/.local/share/fonts
 rm -rf Meslo.zip Meslo
 
+wget https://github.com/iaolo/iA-Fonts/archive/refs/heads/master.zip
+unzip master.zip -d iaFonts
+cp iaFonts/iA-Fonts-master/iA\ Writer\ Mono/Static/iAWriterMonoS-*.ttf ~/.local/share/fonts
+rm -rf master.zip iaFonts
+
 fc-cache
 cd -
 
diff --git a/themes/typora/ia_typora.css b/themes/typora/ia_typora.css
new file mode 100644
index 0000000..4440439
--- /dev/null
+++ b/themes/typora/ia_typora.css
@@ -0,0 +1,309 @@
+:root {
+  --accent-color: #aeb1b5; /* #'s before H1-3 */
+  --background-color: white;
+  --border-color: #ddd; 
+  --code-bg-color: #f8f8f8; 
+  --font-color: #42464c;
+  --header-color: #222324;
+  --link-color: #2077b2;
+  --control-text-color: #667176;
+  --side-bar-bg-color: #fafafa;
+  --body-font: iAWriterMonoS-Regular, monospace, Roboto;
+  --border-radius: 2px;
+  --document-horizontal-margin: 80px;
+  --document-padding-x: 10ch;
+  --font-size: 20px;
+  --h1-fontsize: 20px;   /* 1,5   rem = 24px */
+  --h2-fontsize: 20px; /* 1,375 rem = 22px */
+  --h3-fontsize: 20px;  /* 1,25  rem = 20px */
+  --h4-fontsize: 20px; /* 1,125 rem = 18px */
+  --line-height: 1.8;
+  --main-content-margin: 0 auto;
+  --main-content-max-width: 85ch;
+  --monospace-font-size: 20px;
+  --monospace-font: iAWriterMonoS-Regular, monospace;
+  --monospace-line-height: 1.6;
+  --monospace: var(--monospace-font); /* Fixes source code mode */
+  --nav-width: 200px;
+  --vertical-padding: 40px;
+}
+
+/* Narrow layout styles */
+@media (max-width: 640px) {
+  :root {
+    --document-padding-x: 4ch;
+  }
+}
+
+html {
+  font-size: var(--font-size);
+  background-color: var(--background-color);
+}
+
+html,
+body {
+  color: var(--font-color);
+  font-family: var(--body-font);
+  line-height: var(--line-height);
+}
+
+#write {
+	/* size of writing area: */
+  padding-left: var(--document-padding-x);
+  padding-right: var(--document-padding-x);
+  max-width: var(--main-content-max-width);
+  box-sizing: border-box;
+}
+
+/**
+ * ---------------------
+ * Block Elements
+ */
+
+/* yaml */
+pre.md-meta-block {
+  background-color: var(--background-color);
+  padding-bottom: .5rem;
+  color: var(--accent-color);
+  border-bottom: 2px solid var(--border-color);
+  font-family: var(--monospace-font);
+}
+
+/* headings */
+h1, h2, h3 {
+  font-weight: bold;
+  color: var(--header-color);  
+}
+
+h1 {
+  margin-top: 1rem;
+  margin-bottom: 1rem;
+  font-size: var(--h1-fontsize);
+}
+
+h1:not(:first-child) {
+  margin-top: 1rem;
+}
+
+h2 {
+  margin-top: 1rem;
+  margin-bottom: 0rem;
+  font-size: var(--h2-fontsize);
+}
+
+h3 {
+  margin-top: 1rem;
+  margin-bottom: 0rem;
+  font-size: var(--h3-fontsize);
+}
+
+h4, h5, h6 {
+  color: var(--header-color);  
+  margin-top: 1rem;
+  margin-bottom: 0rem;
+  font-size: 1rem;
+}
+
+h4 {
+  font-size: var(--h4-fontsize);
+}
+
+h6 {
+  color: var(--control-text-color);	
+}
+
+h1::before,
+h2::before,
+h3::before {
+  font-weight: 400;
+  text-align: right;
+  width: 5ch;
+  padding-right: 1ch;
+  margin-left: -5ch;
+  color: var(--accent-color);
+  display: inline-block;
+}
+
+h1::before {
+  content: '#';
+}
+
+h2::before {
+  content: '##';
+}
+
+h3::before {
+  content: '###';
+}
+
+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;
+}
+
+/* table */
+table {
+  margin-top: 1rem;
+  margin-bottom: 1rem;
+}
+
+table tr:nth-child(2n),
+thead {
+    background-color: var(--side-bar-bg-color);
+}
+
+td,
+th {
+  border-style: solid;
+  border-color: var(--border-color);
+  border-width: 1px;
+  padding: .35rem .7rem
+}
+
+li p {
+  margin: 0;
+}
+
+.task-list {
+  padding-left: 0;
+}
+
+.task-list-item {
+  padding-left: 1.5em;
+  margin-bottom: 0rem;
+}
+
+#write input[type='checkbox'] {
+  margin-top: 5px;
+}
+
+blockquote {
+  margin: 1rem 0;
+  padding-left: 2ch;
+  margin-left: .5ch;
+  position: relative;
+  overflow: hidden;
+  border-left: 2px solid var(--border-color);
+  color: var(--accent-color);
+}
+
+/* horizontal line */
+hr {
+  border: none;
+  border-bottom: 2px solid var(--border-color);
+  margin-top: 1.4rem;
+  margin-bottom: 1.4rem;
+}
+
+p {
+  margin: 2rem 0;
+}
+
+/**
+ * Code Fences
+ * see http:/*support.typora.io/Code-Block-Styles
+ */
+
+.cm-s-inner .CodeMirror-gutters {
+   background: var(--code-bg-color);
+}
+
+.code-tooltip {
+  box-shadow: none;
+  border-radius: var(--border-radius);
+  background-color: var(--code-bg-color);
+  border-color: var(--border-color);
+  border-style: solid;
+  border-width: 1px;
+}
+
+.code-tooltip input {
+  outline: none;
+  width: 20ch;
+}
+
+.md-fences .code-tooltip {
+  bottom: -1.8rem;
+  padding: none;
+}
+
+.md-fences.md-focus .cm-s-inner {
+  /* Remove bottom right border radius when tooltip is shown */
+  border-bottom-right-radius: 0;
+}
+
+/* code tooltip autocomplete list */
+
+.autoComplt-hint {
+  background-color: transparent !important;
+  margin: 0 !important;
+  padding: 0.125rem 0.375rem !important;
+  color: var(--text-color) !important;
+  line-height: var(--line-height) !important;
+  height: 1.4rem !important;
+}
+
+.autoComplt-hint-selected {
+  background-color: var(--link-color) !important;
+  color: var(--background-color) !important;
+}
+
+/* basic styles */
+
+.md-fences,
+code,
+tt {
+  border: 1px solid var(--border-color);
+  background-color: var(--code-bg-color);
+  font-family: var(--monospace-font);
+  font-size: var(--monospace-font-size);
+  border-radius: .25rem;
+  padding: 0 .125rem;
+  line-height: var(--monospace-line-height);
+}
+
+.md-fences {
+  margin-bottom: 18px;
+  margin-top: 15px;
+  padding: 0.2em 1em;
+  padding-top: 8px;
+  padding-bottom: 6px;
+}
+
+a {
+  color:  var(--link-color);
+}
+
+
+/**
+ * Control UI (optional)
+ */
+
+.outline-item:hover {
+  color: var(--header-color);
+}
+
+#write div.md-toc-tooltip {
+	background-color: var(--background-color);
+}
+
diff --git a/themes/typora/ia_typora_night.css b/themes/typora/ia_typora_night.css
new file mode 100644
index 0000000..d783d20
--- /dev/null
+++ b/themes/typora/ia_typora_night.css
@@ -0,0 +1,95 @@
+@import 'night/codeblock.dark.css';
+@import 'night/mermaid.dark.css';
+@import 'night/sourcemode.dark.css';
+@import 'ia_typora.css';
+
+:root {
+  --accented-background-color: #1e1e1e;
+  --light-header-color: #dbdbdb; /* H1-H3 */
+  --select-text-bg-color: #186a9a;
+  --accent-color: #4f525a;
+  --background-color: #101010;
+  --font-color: #bbbcbc;
+  --header-color: #bebebe; /* H4-H6 */
+  --border-color: #232629;
+  --link-color: #5584aa; 
+  --code-bg-color: #1c1a1a;
+  --hover-bg-color: #050505; 
+  --control-text-color: var(--font-color); 
+  --side-bar-bg-color: var(--accented-background-color);
+  --control-text-hover-color: var(--header-color);
+  --item-hover-text-color: var(--header-color);
+  --item-hover-bg-color: var(--hover-bg-color); 
+  --bg-color: var(--background-color);
+  --text-color: var(--font-color);
+  --meta-content-color: var(--accent-color);
+  --md-char-color: var(--accent-color);
+  --window-border: 1px solid rgba(0,0,0,.07);
+  --active-file-bg-color: var(--hover-bg-color);
+}
+
+.outline-item:hover {
+  background-color: var(--hover-bg-color);
+}
+
+#write {
+  cursor: -webkit-image-set(url("night/cursor.png") 1x, url("night/cursor@2x.png") 2x) 8 8, auto;
+}
+
+h1,
+h2,
+h3 {
+  color: var(--light-header-color);
+}
+
+mark {
+  background: #b8b80a
+}
+
+table tr:nth-child(2n),
+thead {
+    background-color: #141313;
+}
+
+sup.md-footnote {
+  background-color: var(--code-bg-color);
+  color: var(--font-color);
+}
+
+/* right click menu */
+.context-menu {
+  background-color: #141313;
+}
+
+.context-menu.dropdown-menu .divider {
+  background-color: #232629;
+}
+
+/* focus mode */
+.on-focus-mode .md-end-block:not(.md-focus):not(.md-focus-container) * {
+  color: #4f525a !important;
+}
+
+.on-focus-mode .md-end-block:not(.md-focus) img,
+.on-focus-mode .md-task-list-item:not(.md-focus-container)>input {
+  opacity: #4f525a !important;
+}
+
+.on-focus-mode li[cid]:not(.md-focus-container){
+  color: #4f525a;
+}
+
+.on-focus-mode .md-fences.md-focus .CodeMirror-code>*:not(.CodeMirror-activeline) *,
+.on-focus-mode .CodeMirror.cm-s-inner:not(.CodeMirror-focused) * {
+  color: #4f525a !important;
+}
+
+.on-focus-mode .md-focus,
+.on-focus-mode .md-focus-container {
+  color: var(--light-header-color);
+}
+
+.on-focus-mode #typora-source .CodeMirror-code>*:not(.CodeMirror-activeline) * {
+  color: #4f525a !important;
+}
+