diff --git a/package.json b/package.json
index b433748..a778413 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "lint": "eslint src/**/*.js",
     "lint:fix": "npm run lint -- --fix",
     "setup": "shx mkdir -p test/lib && shx cp node_modules/jasmine-core/lib/jasmine-core/{jasmine.css,jasmine.js,jasmine-html.js,boot.js} test/lib && shx cp node_modules/jasmine-jquery/lib/jasmine-jquery.js test/lib && shx cp node_modules/jquery/dist/jquery.js test/lib",
-    "genIcon": "node script/genIcon && prettier src/**/*.css --write",
+    "genIcon": "lsla genIcon --input src/style/icon --output src/style/icon.css --name eruda-icon && prettier src/**/*.css --write",
     "genUtilDoc": "eustia doc src/lib/util.js -f md -o doc/UTIL_API.md -t \"Eruda Util Documentation\""
   },
   "repository": {
diff --git a/script/genIcon.js b/script/genIcon.js
deleted file mode 100644
index 0e37c08..0000000
--- a/script/genIcon.js
+++ /dev/null
@@ -1,34 +0,0 @@
-const webfontsGenerator = require('webfonts-generator')
-const fs = require('licia/fs')
-const map = require('licia/map')
-const filter = require('licia/filter')
-const endWith = require('licia/endWith')
-const promisify = require('licia/promisify')
-const path = require('path')
-
-const generate = promisify(webfontsGenerator)
-
-async function main() {
-  const iconDir = path.resolve(__dirname, '../src/style/icon')
-  let files = await fs.readdir(iconDir)
-  files = filter(files, file => endWith(file, '.svg'))
-  const dest = path.resolve(__dirname, './icon')
-  const result = await generate({
-    files: map(files, file => iconDir + '/' + file),
-    types: ['woff'],
-    cssTemplate: iconDir + '/cssTemplate.hbs',
-    dest,
-    writeFiles: false
-  })
-  const iconData = result.woff.toString('base64')
-  const css = result.generateCss({
-    woff: 'data:application/x-font-woff;charset=utf-8;base64,' + iconData
-  })
-  await fs.writeFile(
-    path.resolve(__dirname, '../src/style/icon.css'),
-    css,
-    'utf8'
-  )
-}
-
-main()
diff --git a/src/style/icon.css b/src/style/icon.css
index b3b7a54..c47b3a0 100644
--- a/src/style/icon.css
+++ b/src/style/icon.css
@@ -1,6 +1,6 @@
 @font-face {
   font-family: 'eruda-icon';
-  src: url('data:application/x-font-woff;charset=utf-8;base64,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')
+  src: url('data:application/x-font-woff;charset=utf-8;base64,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')
     format('woff');
 }
 
diff --git a/src/style/icon/cssTemplate.hbs b/src/style/icon/cssTemplate.hbs
deleted file mode 100644
index 899fafb..0000000
--- a/src/style/icon/cssTemplate.hbs
+++ /dev/null
@@ -1,19 +0,0 @@
-@font-face {
-  font-family: 'eruda-icon';
-  src: {{{src}}};
-}
-
-[class^='icon-'],
-[class*=' icon-'] {
-  font-family: 'eruda-icon' !important;
-  font-size: 16px;
-  font-style: normal;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-{{#each codepoints}}
-.{{../classPrefix}}{{@key}}:before {
-  content: "\\{{this}}";
-}
-{{/each}}
\ No newline at end of file