diff --git a/src/layouts/GuideLayout.astro b/src/layouts/GuideLayout.astro
index 3c2ea70..8c0b82d 100644
--- a/src/layouts/GuideLayout.astro
+++ b/src/layouts/GuideLayout.astro
@@ -15,7 +15,6 @@ const { frontmatter, headings } = Astro.props;
 			<!-- vertical navbar -->
 			<div
 				class="lg:col-span-2 lg:px-4"
-				transition:name="vertical-navbar"
 			>
 				<aside
 					class="hidden lg:translate-x-0 overflow-y-auto z-30 lg:block lg:sticky py-8 lg:max-h-[calc(100vh-var(--header-height))] lg:top-[var(--header-height)]"
diff --git a/tailwind.config.cjs b/tailwind.config.cjs
deleted file mode 100644
index 47b672d..0000000
--- a/tailwind.config.cjs
+++ /dev/null
@@ -1,166 +0,0 @@
-/** @type {import('tailwindcss').Config} */
-module.exports = {
-    content: ["./src/**/*.{astro,html,js,jsx,md,mdx,svelte,ts,tsx,vue}"],
-    theme: {
-        extend: {
-            backgroundImage: (theme) => ({
-                "hero-gradient":
-                    "linear-gradient(to right, #3F84D8, aquamarine)",
-                "cowo-pink": "#FF7782",
-                secondary: "#171717",
-                primary: "#fafafa",
-                "primary-green": "#8DECB4",
-                "dark-green": "#45513f",
-                "primary-blue": "#3F84D8",
-                "light-blue": "#B3C6F9",
-            }),
-            keyframes: {
-                rotate: {
-                    "0%": { transform: "rotate(0deg)" },
-                    "50%": { scale: "1 1.5" },
-                    "100%": { transform: "rotate(360deg)" },
-                },
-                gradient: {
-                    "0%": {
-                        "background-position": "0% 50%",
-                    },
-                    "50%": {
-                        "background-position": "100% 50%",
-                    },
-                    "100%": {
-                        "background-position": "0% 50%",
-                    },
-                },
-                fadeIn: {
-                    from: {
-                        opacity: "0",
-                    },
-                    to: {
-                        opacity: "1",
-                    },
-                },
-                scaleIn: {
-                    from: {
-                        transform: "scale(0)",
-                    },
-                    to: {
-                        transform: "scale(1)",
-                    },
-                },
-            },
-            animation: {
-                "spin-slow": "rotate 15s linear infinite",
-                gradient: "gradient 15s ease infinite",
-                fadeIn: "fadeIn 0.3s ease-in-out forwards",
-                scaleIn: "scaleIn 0.3s ease-in-out forwards",
-            },
-            colors: {
-                "cowo-pink": "#FF7782",
-                secondary: "#171717",
-                primary: "#fafafa",
-                "primary-green": "#8DECB4",
-                "dark-green": "#45513f",
-                "primary-blue": "#3F84D8",
-                "light-blue": "#B3C6F9",
-            },
-            spacing: {
-                auto: "auto",
-            },
-            fontSize: {
-                initial: "initial",
-            },
-            fontWeight: {
-                initial: "initial",
-            },
-        },
-    },
-    variants: {
-        extend: {
-            backgroundImage: ["responsive", "hover", "focus", "active"],
-        },
-    },
-    plugins: [
-        function ({ addBase, config }) {
-            addBase({
-                blockquote: {
-                    margin: "1rem 0",
-                    borderLeft: "4px solid #718096",
-                    paddingLeft: "1rem",
-                },
-                a: {
-                    display: "inline-block",
-                    color: "#4299e1",
-                    textDecoration: "none",
-                },
-                "a:hover": {
-                    textDecoration: "underline",
-                },
-                h1: {
-                    marginBottom: "0.5rem",
-                    fontSize: "2.75rem",
-                    fontWeight: "bold",
-                    scrollMarginTop: "3.7rem",
-                },
-                h2: {
-                    marginBottom: "0.5rem",
-                    marginTop: "1.5rem",
-                    fontSize: "1.875rem",
-                    fontWeight: "bold",
-                    scrollMarginTop: "3.7rem",
-                },
-                h3: {
-                    marginBottom: "0.5rem",
-                    marginTop: "1.25rem",
-                    fontSize: "1.5rem",
-                    fontWeight: "bold",
-                    scrollMarginTop: "3.7rem",
-                },
-                h4: {
-                    marginBottom: "0.5rem",
-                    marginTop: "1.25rem",
-                    fontSize: "1.25rem",
-                    fontWeight: "bold",
-                    scrollMarginTop: "3.7rem",
-                },
-                p: {
-                    marginBottom: "0.5rem",
-                    marginTop: "0.5rem",
-                    fontFamily: "system-ui",
-                    fontSize: "1rem",
-                    lineHeight: "1.75rem",
-                },
-                hr: {
-                    margin: "2.5rem 0",
-                    // borderColor: "#add19c",
-                },
-                "ul, ol": {
-                    listStylePosition: "outside",
-                    lineHeight: "1.75rem",
-                },
-                ul: {
-                    listStyleType: "disc",
-                },
-                "ul ul, ol ul": {
-                    marginBottom: "0.5rem",
-                    marginLeft: "1.25rem",
-                    listStyleType: "circle",
-                },
-                "ul li, ol li": {
-                    marginBottom: "0.25rem",
-                    marginLeft: "1.25rem",
-                },
-                ol: {
-                    marginLeft: "1.25rem",
-                    listStyleType: "decimal",
-                },
-                code: {
-                    borderRadius: "0.375rem",
-                    backgroundColor: "#323232",
-                    padding: "0.5rem 0.5rem",
-                    fontFamily: "monospace",
-                    fontSize: "0.875rem",
-                },
-            });
-        },
-    ],
-};