diff --git a/themes/typora/ia_typora.css b/themes/typora/ia_typora.css
deleted file mode 100644
index 4440439..0000000
--- a/themes/typora/ia_typora.css
+++ /dev/null
@@ -1,309 +0,0 @@
-: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
deleted file mode 100644
index d783d20..0000000
--- a/themes/typora/ia_typora_night.css
+++ /dev/null
@@ -1,95 +0,0 @@
-@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;
-}
-