diff --git a/gulpfile.js b/gulpfile.js
index 1965afd193..be95531773 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,12 +2,14 @@ const path = require('path')
 const gulp = require('gulp')
 const postcss = require('gulp-postcss')
 const concat = require('gulp-concat')
+const cached = require('gulp-cached')
+const remember = require('gulp-remember')
 const cleanCSS = require('gulp-clean-css')
 const del = require('del')
 
 const outputPath = path.join(__dirname, 'static')
 const resourcesPath = path.join(__dirname, 'resources')
-const sourcePath = path.join(__dirname, 'src')
+const sourcePath = path.join(__dirname, 'src/main/frontend')
 const resourceFilePath = path.join(resourcesPath, '**')
 
 const tailwind = {
@@ -17,22 +19,35 @@ const tailwind = {
 }
 
 const css = {
-  watchCSS() {
-    return gulp.watch(tailwind.paths, { ignoreInitial: false }, css._buildTailwind)
+  async watchCSS () {
+    // remove tailwind core css
+    await new Promise((resolve) => {
+      css._buildTailwind(
+        tailwind.paths.shift(),
+        'tailwind.core.css'
+      )
+        .on('end', resolve)
+    })
+
+    return gulp.watch(
+      tailwind.paths, { ignoreInitial: false },
+      css._buildTailwind.bind(null, void 0, void 0))
   },
 
-  buildCSS(...params) {
+  buildCSS (...params) {
     return gulp.series(css._buildTailwind, css._optimizeCSSForRelease)(...params)
   },
 
-  _buildTailwind() {
-    return gulp.src(tailwind.paths)
+  _buildTailwind (entry, output) {
+    return gulp.src(entry || tailwind.paths)
+      .pipe(cached('postcss-' + entry))
       .pipe(postcss())
-      .pipe(concat(tailwind.outputName))
+      .pipe(remember('postcss-' + entry))
+      .pipe(concat(output || tailwind.outputName))
       .pipe(gulp.dest(tailwind.outputDir))
   },
 
-  _optimizeCSSForRelease() {
+  _optimizeCSSForRelease () {
     return gulp.src(path.join(outputPath, 'css', 'style.css'))
       .pipe(cleanCSS())
       .pipe(gulp.dest(path.join(outputPath, 'css')))
@@ -40,15 +55,15 @@ const css = {
 }
 
 const common = {
-  clean() {
+  clean () {
     return del(outputPath)
   },
 
-  syncResourceFile() {
+  syncResourceFile () {
     return gulp.src(resourceFilePath).pipe(gulp.dest(outputPath))
   },
 
-  keepSyncResourceFile() {
+  keepSyncResourceFile () {
     return gulp.watch(resourceFilePath, { ignoreInitial: false }, common.syncResourceFile)
   }
 }
diff --git a/package.json b/package.json
index 344f4ea2e4..3fae91bdd8 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
     "private": true,
     "devDependencies": {
         "@tailwindcss/ui": "0.7.2",
+        "@types/gulp": "^4.0.7",
         "cross-env": "^7.0.3",
         "cssnano": "^4.1.10",
         "del": "^6.0.0",
@@ -11,6 +12,7 @@
         "gulp-clean-css": "^4.3.0",
         "gulp-concat": "^2.6.1",
         "gulp-postcss": "^9.0.0",
+        "gulp-remember": "^1.0.1",
         "npm-run-all": "^4.1.5",
         "postcss": "8.2.1",
         "postcss-cli": "8.3.0",
@@ -49,6 +51,7 @@
         "codemirror": "^5.58.1",
         "diff": "^4.0.2",
         "fuzzysort": "^1.1.4",
+        "gulp-cached": "^1.1.1",
         "ignore": "^5.1.8",
         "jszip": "^3.5.0",
         "mousetrap": "^1.6.5",
diff --git a/resources/css/common.css b/resources/css/common.css
index 659c9b2381..7a28f3dbdd 100644
--- a/resources/css/common.css
+++ b/resources/css/common.css
@@ -124,7 +124,7 @@ html[data-theme=light] {
   --color-level-5: #bbdaf6;
 }
 
-/* region reset top elements */
+/* region Reset top elements */
 html {
   font-family: var(--ls-font-family), Inter, sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol !important;
 
@@ -295,7 +295,7 @@ video {
 
 /* endregion */
 
-/** region utilities **/
+/** region Common utilities **/
 .w10 {
   max-width: 10%;
 }
@@ -376,7 +376,7 @@ video {
 
 /** endregion **/
 
-/** region app utilities **/
+/** region App utilities **/
 .page {
   margin-top: 24px;
 }
@@ -433,7 +433,7 @@ li p:last-child,
 }
 
 .loader {
-  -webkit-animation: lds-dual-ring 2s infinite linear;
+  -webkit-animation: spin 2s infinite linear;
 }
 
 .canceled,
@@ -563,7 +563,7 @@ li p:last-child,
 
 /** endregion **/
 
-/* region override elements */
+/* region FIXME: override elements (?) */
 a.block-control,
 a.block-control:hover {
   text-decoration: none;
@@ -702,7 +702,7 @@ svg.tip {
 
 /* endregion */
 
-/* region code mirror */
+/* region FIXME: CodeMirror override (?) */
 .CodeMirror pre.CodeMirror-line,
 .CodeMirror-scroll,
 .CodeMirror-sizer,
diff --git a/resources/css/style.css b/resources/css/style.css
index d62ce8cd68..e1d3a039fb 100644
--- a/resources/css/style.css
+++ b/resources/css/style.css
@@ -2,12 +2,13 @@
 @import "./inter.css";
 @import "./reveal.min.css";
 @import "./reveal_black.min.css";
+@import "./excalidraw.min.css";
 @import "./katex.min.css";
-@import "../../static/css/tailwind.build.css"; /* Build by gulp. Check `_buildTailwind` for more detail */
 @import "./codemirror.min.css";
 @import "./common.css";
 @import "./animation.css";
+@import "./table.css";
 @import "./datepicker.css";
 @import "./highlight.css";
-@import "./table.css";
-@import "./excalidraw.min.css";
+@import "../../static/css/tailwind.core.css"; /* Build by gulp. Check `_buildTailwind` for more detail */
+@import "../../static/css/tailwind.build.css"; /* Build by gulp. Check `_buildTailwind` for more detail */
diff --git a/shadow-cljs.edn b/shadow-cljs.edn
index 97ed9fa506..1176077c2d 100644
--- a/shadow-cljs.edn
+++ b/shadow-cljs.edn
@@ -29,6 +29,7 @@
     :after-load frontend.core/start
     :http-root    "public"
     :http-port    3001
+    :watch-path   "static"
     :preloads     [devtools.preload]}}
 
   :test
diff --git a/src/main/frontend/components/block.css b/src/main/frontend/components/block.css
index 750e0d02b6..4c9aafb4a6 100644
--- a/src/main/frontend/components/block.css
+++ b/src/main/frontend/components/block.css
@@ -65,11 +65,6 @@
   }
 }
 
-.ls-block,
-.foldable-title {
-  max-width: var(--ls-main-content-max-width);
-}
-
 .ls-block,
 .editor-wrapper {
   margin-right: auto;
diff --git a/src/main/frontend/components/theme.css b/src/main/frontend/components/theme.css
index 51655167a5..31b80e9a26 100644
--- a/src/main/frontend/components/theme.css
+++ b/src/main/frontend/components/theme.css
@@ -7,8 +7,7 @@ html:not(.is-mac)[data-theme=dark] {
   &::-webkit-scrollbar,
   html::-webkit-scrollbar-track-piece {
     background-color: var(--ls-scrollbar-background-color);
-    border: 4px solid;
-    border-color: var(--ls-scrollbar-background-color);
+    border: 4px solid var(--ls-scrollbar-background-color);
   }
 
   &::-webkit-scrollbar-thumb {
@@ -42,12 +41,16 @@ html[data-theme=dark] {
 }
 
 html[data-theme=light] {
-  .form-checkbox:focus {
-    border-color: var(--ls-page-checkbox-border-color);
+  .form-checkbox {
+    &:focus {
+      border-color: var(--ls-page-checkbox-border-color);
+    }
   }
 
-  .cp__header a {
-    color: var(--ls-primary-text-color);
+  .cp__header {
+    a {
+      color: var(--ls-primary-text-color);
+    }
   }
 
   a.right-sidebar-button {
@@ -59,7 +62,6 @@ html[data-theme=light] {
   }
 }
 
-/* Hide scrollbar for IE, Edge and Firefox */
 .hide-scrollbar {
   -ms-overflow-style: none; /* IE and Edge */
   scrollbar-width: none !important; /* Firefox */
diff --git a/src/main/frontend/extensions/code.css b/src/main/frontend/extensions/code.css
index ff74fcdde6..16fde1f195 100644
--- a/src/main/frontend/extensions/code.css
+++ b/src/main/frontend/extensions/code.css
@@ -3,7 +3,7 @@
   z-index: 0;
 
   &-lang {
-    @apply absolute top-0 right-0 p-1 text-sm text-gray-500;
+    @apply absolute top-0 right-0 p-1 text-sm;
     z-index: 1;
     background: white;
   }
diff --git a/src/main/frontend/extensions/slide.css b/src/main/frontend/extensions/slide.css
index 4c435885ae..b4e72c1213 100644
--- a/src/main/frontend/extensions/slide.css
+++ b/src/main/frontend/extensions/slide.css
@@ -1,5 +1,4 @@
 .reveal {
-  //color: var(--ls-primary-text-color);
   color: #f7f7f7;
   background: var(--ls-slide-background-color);
 
diff --git a/yarn.lock b/yarn.lock
index 12442b480b..c21e44a346 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -251,6 +251,36 @@
     hex-rgb "^4.1.0"
     postcss-selector-parser "^6.0.2"
 
+"@types/expect@^1.20.4":
+  version "1.20.4"
+  resolved "https://registry.yarnpkg.com/@types/expect/-/expect-1.20.4.tgz#8288e51737bf7e3ab5d7c77bfa695883745264e5"
+  integrity sha512-Q5Vn3yjTDyCMV50TB6VRIbQNxSE4OmZR86VSbGaNpfUolm0iePBB4KdEEHmxoY5sT2+2DIvXW0rvMDP2nHZ4Mg==
+
+"@types/glob-stream@*":
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/@types/glob-stream/-/glob-stream-6.1.0.tgz#7ede8a33e59140534f8d8adfb8ac9edfb31897bc"
+  integrity sha512-RHv6ZQjcTncXo3thYZrsbAVwoy4vSKosSWhuhuQxLOTv74OJuFQxXkmUuZCr3q9uNBEVCvIzmZL/FeRNbHZGUg==
+  dependencies:
+    "@types/glob" "*"
+    "@types/node" "*"
+
+"@types/glob@*":
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
+  integrity sha512-SEYeGAIQIQX8NN6LDKprLjbrd5dARM5EXsd8GI/A5l0apYI1fGMWgPHSe4ZKL4eozlAyI+doUE9XbYS4xCkQ1w==
+  dependencies:
+    "@types/minimatch" "*"
+    "@types/node" "*"
+
+"@types/gulp@^4.0.7":
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/@types/gulp/-/gulp-4.0.7.tgz#cf3928fc4d351284453e876b560ed271bababad5"
+  integrity sha512-AjvRWEMr6pl9yQ5Yyg+2tiv/n6Ifowpi+NjhRqGwpHWSHH21uXPMHEqKVUT3HGVguACOuzgtk9jtWjChSREPFQ==
+  dependencies:
+    "@types/undertaker" "*"
+    "@types/vinyl-fs" "*"
+    chokidar "^3.3.1"
+
 "@types/mdast@^3.0.0":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/mdast/-/mdast-3.0.3.tgz#2d7d671b1cd1ea3deb306ea75036c2a0407d2deb"
@@ -258,11 +288,21 @@
   dependencies:
     "@types/unist" "*"
 
+"@types/minimatch@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
+  integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
+
 "@types/minimist@^1.2.0":
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.1.tgz#283f669ff76d7b8260df8ab7a4262cc83d988256"
   integrity sha512-fZQQafSREFyuZcdWFAExYjBiCL7AUCdgsk80iO0q4yihYYdcIiH28CcuPTGFgLOCC8RlW49GSQxdHwZP+I7CNg==
 
+"@types/node@*":
+  version "14.14.13"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.13.tgz#9e425079799322113ae8477297ae6ef51b8e0cdf"
+  integrity sha512-vbxr0VZ8exFMMAjCW8rJwaya0dMCDyYW2ZRdTyjtrCvJoENMpdUHOT/eTzvgyA5ZnqRZ/sI0NwqAxNHKYokLJQ==
+
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
@@ -278,11 +318,42 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.4.tgz#15925414e0ad2cd765bfef58842f7e26a7accb24"
   integrity sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==
 
+"@types/undertaker-registry@*":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@types/undertaker-registry/-/undertaker-registry-1.0.1.tgz#4306d4a03d7acedb974b66530832b90729e1d1da"
+  integrity sha512-Z4TYuEKn9+RbNVk1Ll2SS4x1JeLHecolIbM/a8gveaHsW0Hr+RQMraZACwTO2VD7JvepgA6UO1A1VrbktQrIbQ==
+
+"@types/undertaker@*":
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/@types/undertaker/-/undertaker-1.2.5.tgz#05e92e464c3745c56451b25ee7d53a33393918b1"
+  integrity sha512-j0hCpPn9kdxdJX8eMTtFnlMrME0SK9T0PioDovo+6YaFWtkAZhvZlzMEKvOju2QRYM3bBCJQUzPbJ4bx/fxj2w==
+  dependencies:
+    "@types/node" "*"
+    "@types/undertaker-registry" "*"
+    async-done "~1.3.2"
+
 "@types/unist@*", "@types/unist@^2.0.0", "@types/unist@^2.0.2":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
   integrity sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==
 
+"@types/vinyl-fs@*":
+  version "2.4.11"
+  resolved "https://registry.yarnpkg.com/@types/vinyl-fs/-/vinyl-fs-2.4.11.tgz#b98119b8bb2494141eaf649b09fbfeb311161206"
+  integrity sha512-2OzQSfIr9CqqWMGqmcERE6Hnd2KY3eBVtFaulVo3sJghplUcaeMdL9ZjEiljcQQeHjheWY9RlNmumjIAvsBNaA==
+  dependencies:
+    "@types/glob-stream" "*"
+    "@types/node" "*"
+    "@types/vinyl" "*"
+
+"@types/vinyl@*":
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/@types/vinyl/-/vinyl-2.0.4.tgz#9a7a8071c8d14d3a95d41ebe7135babe4ad5995a"
+  integrity sha512-2o6a2ixaVI2EbwBPg1QYLGQoHK56p/8X/sGfKbFC8N6sY9lfjsMf/GprtkQkSya0D4uRiutRZ2BWj7k3JvLsAQ==
+  dependencies:
+    "@types/expect" "^1.20.4"
+    "@types/node" "*"
+
 acorn-node@^1.6.1:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/acorn-node/-/acorn-node-1.8.2.tgz#114c95d64539e53dede23de8b9d96df7c7ae2af8"
@@ -332,6 +403,13 @@ ansi-colors@^1.0.1:
   dependencies:
     ansi-wrap "^0.1.0"
 
+ansi-cyan@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-cyan/-/ansi-cyan-0.1.1.tgz#538ae528af8982f28ae30d86f2f17456d2609873"
+  integrity sha1-U4rlKK+JgvKK4w2G8vF0VtJgmHM=
+  dependencies:
+    ansi-wrap "0.1.0"
+
 ansi-gray@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ansi-gray/-/ansi-gray-0.1.1.tgz#2962cf54ec9792c48510a3deb524436861ef7251"
@@ -339,6 +417,13 @@ ansi-gray@^0.1.1:
   dependencies:
     ansi-wrap "0.1.0"
 
+ansi-red@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-red/-/ansi-red-0.1.1.tgz#8c638f9d1080800a353c9c28c8a81ca4705d946c"
+  integrity sha1-jGOPnRCAgAo1PJwoyKgcpHBdlGw=
+  dependencies:
+    ansi-wrap "0.1.0"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -403,6 +488,14 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+arr-diff@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-1.1.0.tgz#687c32758163588fef7de7b36fabe495eb1a399a"
+  integrity sha1-aHwydYFjWI/vfeezb6vklesaOZo=
+  dependencies:
+    arr-flatten "^1.0.1"
+    array-slice "^0.2.3"
+
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -427,6 +520,11 @@ arr-map@^2.0.0, arr-map@^2.0.2:
   dependencies:
     make-iterator "^1.0.0"
 
+arr-union@^2.0.1:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-2.1.0.tgz#20f9eab5ec70f5c7d215b1077b1c39161d292c7d"
+  integrity sha1-IPnqtexw9cfSFbEHexw5Fh0pLH0=
+
 arr-union@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
@@ -452,6 +550,11 @@ array-last@^1.1.1:
   dependencies:
     is-number "^4.0.0"
 
+array-slice@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-0.2.3.tgz#dd3cfb80ed7973a75117cdac69b0b99ec86186f5"
+  integrity sha1-3Tz7gO15c6dRF82sabC5nshhhvU=
+
 array-slice@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
@@ -509,7 +612,7 @@ astral-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
   integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==
 
-async-done@^1.2.0, async-done@^1.2.2:
+async-done@^1.2.0, async-done@^1.2.2, async-done@~1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/async-done/-/async-done-1.3.2.tgz#5e15aa729962a4b07414f528a88cdf18e0b290a2"
   integrity sha512-uYkTP8dw2og1tu1nmza1n1CMW0qb8gWWlwqMmLb7MhBVs4BXrFziT6HXUd+/RlRA/i4H9AkofYloUbs1fwMqlw==
@@ -913,7 +1016,7 @@ chokidar@^2.0.0:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chokidar@^3.3.0:
+chokidar@^3.3.0, chokidar@^3.3.1:
   version "3.4.3"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.3.tgz#c1df38231448e45ca4ac588e6c79573ba6a57d5b"
   integrity sha512-DtM3g7juCXQxFVSNPNByEC2+NImtBuxQQvWlHunpJIS5Ocr0lG306cC7FCi7cEA0fzmybPUIl4txBIobk1gGOQ==
@@ -1808,6 +1911,13 @@ ext@^1.1.2:
   dependencies:
     type "^2.0.0"
 
+extend-shallow@^1.1.2:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-1.1.4.tgz#19d6bf94dfc09d76ba711f39b872d21ff4dd9071"
+  integrity sha1-Gda/lN/AnXa6cR85uHLSH/TdkHE=
+  dependencies:
+    kind-of "^1.1.0"
+
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -2225,6 +2335,14 @@ graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6,
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
   integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
+gulp-cached@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/gulp-cached/-/gulp-cached-1.1.1.tgz#fe7cd4f87f37601e6073cfedee5c2bdaf8b6acce"
+  integrity sha1-/nzU+H83YB5gc8/t7lwr2vi2rM4=
+  dependencies:
+    lodash.defaults "^4.2.0"
+    through2 "^2.0.1"
+
 gulp-clean-css@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/gulp-clean-css/-/gulp-clean-css-4.3.0.tgz#5b1e73f2fca46703eb636014cdd4553cea65146d"
@@ -2278,6 +2396,15 @@ gulp-postcss@^9.0.0:
     postcss-load-config "^2.1.1"
     vinyl-sourcemaps-apply "^0.2.1"
 
+gulp-remember@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/gulp-remember/-/gulp-remember-1.0.1.tgz#cc3aab2a04a623614375571ca464d13e87502bfe"
+  integrity sha1-zDqrKgSmI2FDdVccpGTRPodQK/4=
+  dependencies:
+    fancy-log "^1.3.2"
+    plugin-error "^0.1.2"
+    through2 "^0.5.0"
+
 gulp@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/gulp/-/gulp-4.0.2.tgz#543651070fd0f6ab0a0650c6a3e6ff5a7cb09caa"
@@ -2879,6 +3006,11 @@ is-windows@^1.0.1, is-windows@^1.0.2:
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
 
+isarray@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
+  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
+
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -2970,6 +3102,11 @@ just-debounce@^1.0.0:
   resolved "https://registry.yarnpkg.com/just-debounce/-/just-debounce-1.0.0.tgz#87fccfaeffc0b68cd19d55f6722943f929ea35ea"
   integrity sha1-h/zPrv/AtozRnVX2cilD+SnqNeo=
 
+kind-of@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-1.1.0.tgz#140a3d2d41a36d2efcfa9377b62c24f8495a5c44"
+  integrity sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ=
+
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -3082,6 +3219,11 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+lodash.defaults@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
+  integrity sha1-0JF4cW/+pN3p5ft7N/bwgCJ0WAw=
+
 lodash.difference@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.difference/-/lodash.difference-4.5.0.tgz#9ccb4e505d486b91651345772885a2df27fd017c"
@@ -3921,6 +4063,17 @@ plugin-error@1.0.1, plugin-error@^1.0.1:
     arr-union "^3.1.0"
     extend-shallow "^3.0.2"
 
+plugin-error@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/plugin-error/-/plugin-error-0.1.2.tgz#3b9bb3335ccf00f425e07437e19276967da47ace"
+  integrity sha1-O5uzM1zPAPQl4HQ34ZJ2ln2kes4=
+  dependencies:
+    ansi-cyan "^0.1.1"
+    ansi-red "^0.1.1"
+    arr-diff "^1.0.1"
+    arr-union "^2.0.1"
+    extend-shallow "^1.1.2"
+
 posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
@@ -4590,6 +4743,16 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@~1.0.17:
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
+  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -5177,6 +5340,11 @@ string_decoder@^1.0.0, string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
+
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -5408,7 +5576,15 @@ through2@3.0.1:
   dependencies:
     readable-stream "2 || 3"
 
-through2@^2.0.0, through2@^2.0.3, through2@~2.0.0:
+through2@^0.5.0:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-0.5.1.tgz#dfdd012eb9c700e2323fd334f38ac622ab372da7"
+  integrity sha1-390BLrnHAOIyP9M084rGIqs3Lac=
+  dependencies:
+    readable-stream "~1.0.17"
+    xtend "~3.0.0"
+
+through2@^2.0.0, through2@^2.0.1, through2@^2.0.3, through2@~2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
   integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
@@ -5916,6 +6092,11 @@ xtend@^4.0.0, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
+xtend@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-3.0.0.tgz#5cce7407baf642cba7becda568111c493f59665a"
+  integrity sha1-XM50B7r2Qsunvs2laBEcST9ZZlo=
+
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"