diff --git a/.eslintrc.yml b/.eslintrc.yml
index 045ec9a0..2ddd59fa 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -61,9 +61,9 @@ rules:
   no-console:
     - error
     - allow:
-      - warn
-      - error
-      - info
+        - warn
+        - error
+        - info
   arrow-parens:
     - error
     - always
@@ -87,11 +87,11 @@ rules:
 
 overrides:
   - files:
-    - commitlint.config.js
+      - commitlint.config.js
     rules:
       import/no-default-export:
         - off
   - files:
-    - eleventy.config.cjs
+      - eleventy.config.cjs
     env:
       node: true
diff --git a/.lintstagedrc.yml b/.lintstagedrc.yml
index 1a52a295..7272cf7b 100644
--- a/.lintstagedrc.yml
+++ b/.lintstagedrc.yml
@@ -1,4 +1,4 @@
-'*.{html,json,md}': prettier --write
+'*.{json,md}': prettier --write
 '*': make lint_editorconfig lint_fs
 '*.css': make lint_css
 '*.js': make lint_js
diff --git a/.prettierrc.yml b/.prettierrc.yml
index 34d195ce..e5524cb7 100644
--- a/.prettierrc.yml
+++ b/.prettierrc.yml
@@ -8,6 +8,6 @@ trailingComma: all
 bracketSpacing: true
 arrowParens: always
 overrides:
-  - files: '*.html'
+  - files: '*.css'
     options:
-      printWidth: 9999
+      singleQuote: false
diff --git a/.stylelintrc.yml b/.stylelintrc.yml
index a5d609a0..a57c0dfa 100644
--- a/.stylelintrc.yml
+++ b/.stylelintrc.yml
@@ -3,13 +3,13 @@ plugins:
 extends:
   - stylelint-config-standard
 rules:
-    selector-class-pattern: null
-    custom-property-pattern: null
-    color-hex-length: long
-    order/order:
+  selector-class-pattern: null
+  custom-property-pattern: null
+  color-hex-length: long
+  order/order:
     - custom-properties
     - declarations
-    order/properties-order:
+  order/properties-order:
     - all
     - position
     - top
diff --git a/Makefile b/Makefile
index 79aad137..cd4c5794 100644
--- a/Makefile
+++ b/Makefile
@@ -11,16 +11,23 @@ start_server:
 build: clean
 	npx eleventy
 
+# Prettify
+
+prettify:
+	npx prettier --write "**/*.{json,yml,css,js,cjs}"
+
 # Lint
 
 lint_fs:
 	npx ls-lint
 lint_editorconfig:
 	npx editorconfig-checker
+lint_prettify:
+	npx prettier --check "**/*.{json,yml,css,js,cjs}"
 lint_html:
 	npx node-w3c-validator -i build/*.html -f lint -evH
 lint_css:
 	npx stylelint "source/styles/**/*.css"
 lint_js:
 	npx eslint --ext .js source/scripts
-lint: lint_fs lint_editorconfig lint_html lint_css lint_js
+lint: lint_fs lint_editorconfig lint_prettify lint_html lint_css lint_js
diff --git a/eleventy.config.cjs b/eleventy.config.cjs
index daff59eb..f71eb4d0 100644
--- a/eleventy.config.cjs
+++ b/eleventy.config.cjs
@@ -98,12 +98,12 @@ const init = (config) => {
           ),
         })
 
-        return isDevelopment ? (
-          code +
-          `\n/*# sourceMappingURL=data:application/json;charset=utf-8;base64,${map.toString(
-            `base64`,
-          )}*/`
-        ) : code
+        return isDevelopment
+          ? code +
+              `\n/*# sourceMappingURL=data:application/json;charset=utf-8;base64,${map.toString(
+                `base64`,
+              )}*/`
+          : code
       }
     },
   })
@@ -136,7 +136,7 @@ const init = (config) => {
           await mkdir(`build/scripts`)
         }
 
-        await fs.writeFile(`build/scripts/form.js`,formOutputFile.text)
+        await fs.writeFile(`build/scripts/form.js`, formOutputFile.text)
       }
 
       return async () => {
diff --git a/source/styles/blocks/favorites.css b/source/styles/blocks/favorites.css
index 14c5e980..07ee15e6 100644
--- a/source/styles/blocks/favorites.css
+++ b/source/styles/blocks/favorites.css
@@ -12,8 +12,7 @@
   position: absolute;
   content: "";
   inset: 0;
-  background:
-    repeating-conic-gradient(
+  background: repeating-conic-gradient(
       var(--color--secondary) 0% 25%,
       var(--color--primary) 0% 50%
     )
diff --git a/source/styles/blocks/header.css b/source/styles/blocks/header.css
index d38a5d5d..f0e6a6e3 100644
--- a/source/styles/blocks/header.css
+++ b/source/styles/blocks/header.css
@@ -58,16 +58,15 @@
   margin: 0;
   letter-spacing: 4px;
   text-transform: uppercase;
-  background-image:
-    linear-gradient(
-      45deg,
-      #13a12f 0%,
-      #f5ff05 20%,
-      #1e32ff 40%,
-      #ff00fe 60%,
-      #02e853 80%,
-      #00d4ff 100%
-    );
+  background-image: linear-gradient(
+    45deg,
+    #13a12f 0%,
+    #f5ff05 20%,
+    #1e32ff 40%,
+    #ff00fe 60%,
+    #02e853 80%,
+    #00d4ff 100%
+  );
   background-size: 1000% 1000%;
   background-clip: text;
   -webkit-text-fill-color: transparent;
@@ -130,7 +129,10 @@
   height: 3px;
   background-color: var(--color--secondary);
   transform-origin: 50% 50%;
-  transition: top 0.3s 0.3s, transform 0.3s, background-color 500ms;
+  transition:
+    top 0.3s 0.3s,
+    transform 0.3s,
+    background-color 500ms;
 }
 
 .header__toggle-object::before {
@@ -144,7 +146,9 @@
 .header--active .header__toggle-object::before,
 .header--active .header__toggle-object::after {
   top: 0;
-  transition: top 0.3s, transform 0.3s 0.5s;
+  transition:
+    top 0.3s,
+    transform 0.3s 0.5s;
 }
 
 .header--active .header__toggle-object::before {
diff --git a/source/styles/globals/fonts.css b/source/styles/globals/fonts.css
index 350e7886..242357aa 100644
--- a/source/styles/globals/fonts.css
+++ b/source/styles/globals/fonts.css
@@ -4,24 +4,9 @@
   font-style: normal;
   font-display: swap;
   src: url("../fonts/roboto-400.woff2") format("woff2");
-  unicode-range:
-    U+0000-00FF,
-    U+0131,
-    U+0152-0153,
-    U+02BB-02BC,
-    U+02C6,
-    U+02DA,
-    U+02DC,
-    U+2000-206F,
-    U+2074,
-    U+20AC,
-    U+2122,
-    U+2191,
-    U+2193,
-    U+2212,
-    U+2215,
-    U+FEFF,
-    U+FFFD;
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
 }
 
 @font-face {
@@ -30,22 +15,7 @@
   font-style: normal;
   font-display: swap;
   src: url("../fonts/roboto-700.woff2") format("woff2");
-  unicode-range:
-    U+0000-00FF,
-    U+0131,
-    U+0152-0153,
-    U+02BB-02BC,
-    U+02C6,
-    U+02DA,
-    U+02DC,
-    U+2000-206F,
-    U+2074,
-    U+20AC,
-    U+2122,
-    U+2191,
-    U+2193,
-    U+2212,
-    U+2215,
-    U+FEFF,
-    U+FFFD;
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
 }