diff --git a/contents/_includes/patterns/triangle-buttons.njk b/contents/_includes/patterns/triangle-buttons.njk
new file mode 100644
index 0000000..3ca16a5
--- /dev/null
+++ b/contents/_includes/patterns/triangle-buttons.njk
@@ -0,0 +1,14 @@
+<div class="triangle-buttons">
+    <div class="triangle-buttons__corner triangle-buttons__corner--t">
+        <div class="triangle-buttons__triangle triangle-buttons__triangle--t"></div>
+    </div>
+    <div class="triangle-buttons__corner triangle-buttons__corner--r">
+        <div class="triangle-buttons__triangle triangle-buttons__triangle--r"></div>
+    </div>
+    <div class="triangle-buttons__corner triangle-buttons__corner--b">
+        <div class="triangle-buttons__triangle triangle-buttons__triangle--b"></div>
+    </div>
+    <div class="triangle-buttons__corner triangle-buttons__corner--l">
+        <div class="triangle-buttons__triangle triangle-buttons__triangle--l"></div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/contents/index.njk b/contents/index.njk
index 2ee1a00..420fb7b 100644
--- a/contents/index.njk
+++ b/contents/index.njk
@@ -164,9 +164,15 @@ eleventyExcludeFromCollections: true
                 </a>
             </div>
             <div class="pattern__item">
-                <a class="pattern__link" href="/watermark/">
-                    <div class="pattern__cover">{% include "patterns/watermark.njk" %}</div>
-                    <div class="pattern__title">Watermark</div>
+                <a class="pattern__link" href="/triangle-buttons/">
+                    <div class="pattern__cover">{% include "patterns/triangle-buttons.njk" %}</div>
+                    <div class="pattern__title">Triangle buttons</div>
+                </a>
+            </div>
+            <div class="pattern__item">
+                <a class="pattern__link" href="/video-background/">
+                    <div class="pattern__cover">{% include "patterns/video-background.njk" %}</div>
+                    <div class="pattern__title">Video background</div>
                 </a>
             </div>
             <div class="pattern__item">
@@ -176,9 +182,9 @@ eleventyExcludeFromCollections: true
                 </a>
             </div>
             <div class="pattern__item">
-                <a class="pattern__link" href="/video-background/">
-                    <div class="pattern__cover">{% include "patterns/video-background.njk" %}</div>
-                    <div class="pattern__title">Video background</div>
+                <a class="pattern__link" href="/watermark/">
+                    <div class="pattern__cover">{% include "patterns/watermark.njk" %}</div>
+                    <div class="pattern__title">Watermark</div>
                 </a>
             </div>
         </div>
diff --git a/contents/triangle-buttons.md b/contents/triangle-buttons.md
new file mode 100644
index 0000000..b0add09
--- /dev/null
+++ b/contents/triangle-buttons.md
@@ -0,0 +1,92 @@
+---
+layout: layouts/post.njk
+title: Triangle buttons
+description: Create triangle buttons with CSS
+keywords: css triangle buttons
+---
+
+## HTML
+
+```html
+<!-- Up triangle button -->
+<button class="triangle-buttons">
+    <!-- Triangle -->
+    <div class="triangle-buttons__triangle triangle-buttons__triangle--t"></div>
+
+    <!-- Content -->
+    ...
+</button>
+
+<!-- Right triangle button -->
+<button class="triangle-buttons">
+    <!-- Content -->
+    ...
+
+    <!-- Triangle -->
+    <div class="triangle-buttons__triangle triangle-buttons__triangle--r"></div>
+</button>
+
+<!-- Down triangle button -->
+<button class="triangle-buttons">
+    <!-- Triangle -->
+    <div class="triangle-buttons__triangle triangle-buttons__triangle--b"></div>
+
+    <!-- Content -->
+    ...
+</button>
+
+<!-- Left triangle button -->
+<button class="triangle-buttons">
+    <!-- Triangle -->
+    <div class="triangle-buttons__triangle triangle-buttons__triangle--l"></div>
+
+    <!-- Content -->
+    ...
+</button>
+```
+
+## CSS
+
+```css
+.triangle-buttons {
+    /* Center the content */
+    align-items: center;
+    display: flex;
+    justify-content: center;
+
+    /* Spacing */
+    padding: 0.5rem;
+}
+
+.triangle-buttons__triangle {
+    border-style: solid;
+
+    /* Size */
+    height: 0px;
+    width: 0px;
+}
+
+.triangle-buttons__triangle--t {
+    border-color: transparent transparent rgba(0, 0, 0, 0.3);
+    border-width: 0 0.5rem 0.5rem;
+}
+
+.triangle-buttons__triangle--r {
+    border-color: transparent transparent transparent rgba(0, 0, 0, 0.3);
+    border-width: 0.5rem 0 0.5rem 0.5rem;
+}
+
+.triangle-buttons__triangle--b {
+    border-color: rgba(0, 0, 0, 0.3) transparent transparent;
+    border-width: 0.5rem 0.5rem 0;
+}
+
+.triangle-buttons__triangle--l {
+    border-color: transparent rgba(0, 0, 0, 0.3) transparent transparent;
+    border-width: 0.5rem 0.5rem 0.5rem 0;
+}
+```
+
+{% demo %}
+{% include "patterns/triangle-buttons.njk" %}
+{% enddemo %}
diff --git a/pages/triangle-buttons/index.tsx b/pages/triangle-buttons/index.tsx
deleted file mode 100644
index a405e13..0000000
--- a/pages/triangle-buttons/index.tsx
+++ /dev/null
@@ -1,242 +0,0 @@
-import * as React from 'react';
-import Head from 'next/head';
-import { Spacer } from '@1milligram/design';
-
-import { RelatedPatterns } from '../../components/RelatedPatterns';
-import { Pattern } from '../../constants/Pattern';
-import { PatternLayout } from '../../layouts/PatternLayout';
-import BrowserFrame from '../../placeholders/BrowserFrame';
-
-const Details: React.FC<{}> = () => {
-    return (
-        <PatternLayout pattern={Pattern.TriangleButtons}>
-            <Head>
-                <meta name="description" content="Create triangle buttons with CSS" />
-                <meta name="og:description" content="Create triangle buttons with CSS" />
-                <meta name="twitter:description" content="Create triangle buttons with CSS" />
-                <meta name="keywords" content="css triangle buttons" />
-            </Head>
-            <BrowserFrame
-                html={`
-<!-- Up triangle button -->
-<button class="container">
-    <!-- Triangle -->
-    <div class="container__triangle container__triangle--up"></div>
-
-    <!-- Content -->
-    ...
-</button>
-
-<!-- Right triangle button -->
-<button class="container">
-    <!-- Content -->
-    ...
-
-    <!-- Triangle -->
-    <div class="container__triangle container__triangle--right"></div>
-</button>
-
-<!-- Down triangle button -->
-<button class="container">
-    <!-- Triangle -->
-    <div class="container__triangle container__triangle--down"></div>
-
-    <!-- Content -->
-    ...
-</button>
-
-<!-- Left triangle button -->
-<button class="container">
-    <!-- Triangle -->
-    <div class="container__triangle container__triangle--left"></div>
-
-    <!-- Content -->
-    ...
-</button>
-`}
-                css={`
-                    .container {
-                        /* Center the content */
-                        align-items: center;
-                        display: flex;
-                        justify-content: center;
-
-                        /* Spacing */
-                        padding: 8px;
-                    }
-
-                    .container__triangle {
-                        border-style: solid;
-
-                        /* Size */
-                        height: 0px;
-                        width: 0px;
-                    }
-
-                    .container__triangle--up {
-                        border-color: transparent transparent rgba(0, 0, 0, 0.3);
-                        border-width: 0px 8px 8px;
-                    }
-
-                    .container__triangle--right {
-                        border-color: transparent transparent transparent rgba(0, 0, 0, 0.3);
-                        border-width: 8px 0px 8px 8px;
-                    }
-
-                    .container__triangle--down {
-                        border-color: rgba(0, 0, 0, 0.3) transparent transparent;
-                        border-width: 8px 8px 0px;
-                    }
-
-                    .container__triangle--left {
-                        border-color: transparent rgba(0, 0, 0, 0.3) transparent transparent;
-                        border-width: 8px 8px 8px 0px;
-                    }
-                `}
-            >
-                <div
-                    style={{
-                        alignItems: 'center',
-                        display: 'flex',
-                        height: '100%',
-                        justifyContent: 'center',
-                        padding: '8px',
-                    }}
-                >
-                    <div
-                        style={{
-                            height: '200px',
-                            position: 'relative',
-                            width: '200px',
-                        }}
-                    >
-                        <div
-                            style={{
-                                left: '50%',
-                                position: 'absolute',
-                                top: 0,
-                                transform: 'translate(-50%, -50%)',
-                            }}
-                        >
-                            <button
-                                style={{
-                                    alignItems: 'center',
-                                    backgroundColor: 'transparent',
-                                    border: '1px solid rgba(0, 0, 0, 0.3)',
-                                    display: 'flex',
-                                    justifyContent: 'center',
-                                    padding: '8px',
-                                }}
-                            >
-                                <div
-                                    style={{
-                                        borderColor: 'transparent transparent rgba(0, 0, 0, 0.3) transparent',
-                                        borderStyle: 'solid',
-                                        borderWidth: '0px 8px 8px 8px',
-                                        height: 0,
-                                        width: 0,
-                                    }}
-                                />
-                                <div style={{ marginLeft: '8px' }}>Up</div>
-                            </button>
-                        </div>
-                        <div
-                            style={{
-                                position: 'absolute',
-                                right: 0,
-                                top: '50%',
-                                transform: 'translate(50%, -50%)',
-                            }}
-                        >
-                            <button
-                                style={{
-                                    alignItems: 'center',
-                                    backgroundColor: 'transparent',
-                                    border: '1px solid rgba(0, 0, 0, 0.3)',
-                                    display: 'flex',
-                                    justifyContent: 'center',
-                                    padding: '8px',
-                                }}
-                            >
-                                <div style={{ marginRight: '8px' }}>Right</div>
-                                <div
-                                    style={{
-                                        borderColor: 'transparent transparent transparent rgba(0, 0, 0, 0.3)',
-                                        borderStyle: 'solid',
-                                        borderWidth: '8px 0px 8px 8px',
-                                        height: 0,
-                                        width: 0,
-                                    }}
-                                />
-                            </button>
-                        </div>
-                        <div
-                            style={{
-                                bottom: 0,
-                                left: '50%',
-                                position: 'absolute',
-                                transform: 'translate(-50%, 50%)',
-                            }}
-                        >
-                            <button
-                                style={{
-                                    alignItems: 'center',
-                                    backgroundColor: 'transparent',
-                                    border: '1px solid rgba(0, 0, 0, 0.3)',
-                                    display: 'flex',
-                                    justifyContent: 'center',
-                                    padding: '8px',
-                                }}
-                            >
-                                <div
-                                    style={{
-                                        borderColor: 'rgba(0, 0, 0, 0.3) transparent transparent transparent',
-                                        borderStyle: 'solid',
-                                        borderWidth: '8px 8px 0px 8px',
-                                        height: 0,
-                                        width: 0,
-                                    }}
-                                />
-                                <div style={{ marginLeft: '8px' }}>Down</div>
-                            </button>
-                        </div>
-                        <div
-                            style={{
-                                left: 0,
-                                position: 'absolute',
-                                top: '50%',
-                                transform: 'translate(-50%, -50%)',
-                            }}
-                        >
-                            <button
-                                style={{
-                                    alignItems: 'center',
-                                    backgroundColor: 'transparent',
-                                    border: '1px solid rgba(0, 0, 0, 0.3)',
-                                    display: 'flex',
-                                    justifyContent: 'center',
-                                    padding: '8px',
-                                }}
-                            >
-                                <div
-                                    style={{
-                                        borderColor: 'transparent rgba(0, 0, 0, 0.3) transparent transparent',
-                                        borderStyle: 'solid',
-                                        borderWidth: '8px 8px 8px 0px',
-                                        height: 0,
-                                        width: 0,
-                                    }}
-                                />
-                                <div style={{ marginLeft: '8px' }}>Left</div>
-                            </button>
-                        </div>
-                    </div>
-                </div>
-            </BrowserFrame>
-            <Spacer size="extraLarge" />
-            <RelatedPatterns patterns={[Pattern.ArrowButtons, Pattern.PriceTag, Pattern.Voting]} />
-        </PatternLayout>
-    );
-};
-
-export default Details;
diff --git a/patterns/triangle-buttons/Cover.tsx b/patterns/triangle-buttons/Cover.tsx
deleted file mode 100644
index db023ef..0000000
--- a/patterns/triangle-buttons/Cover.tsx
+++ /dev/null
@@ -1,77 +0,0 @@
-import * as React from 'react';
-
-import Frame from '../../placeholders/Frame';
-
-const Cover: React.FC<{}> = () => {
-    return (
-        <Frame>
-            <div
-                style={{
-                    alignItems: 'center',
-                    display: 'flex',
-                    flexDirection: 'column',
-                    height: '100%',
-                    justifyContent: 'center',
-                    padding: '24px',
-                }}
-            >
-                <div style={{ height: '100%', position: 'relative', width: '100%' }}>
-                    <div
-                        style={{
-                            borderColor: 'transparent transparent rgba(0, 0, 0, 0.3) transparent',
-                            borderStyle: 'solid',
-                            borderWidth: '0px 8px 8px 8px',
-                            height: 0,
-                            left: '50%',
-                            position: 'absolute',
-                            top: 0,
-                            transform: 'translate(-50%, -50%)',
-                            width: 0,
-                        }}
-                    />
-                    <div
-                        style={{
-                            borderColor: 'transparent transparent transparent rgba(0, 0, 0, 0.3)',
-                            borderStyle: 'solid',
-                            borderWidth: '8px 0px 8px 8px',
-                            height: 0,
-                            position: 'absolute',
-                            right: 0,
-                            top: '50%',
-                            transform: 'translate(50%, -50%)',
-                            width: 0,
-                        }}
-                    />
-                    <div
-                        style={{
-                            borderColor: 'rgba(0, 0, 0, 0.3) transparent transparent transparent',
-                            borderStyle: 'solid',
-                            borderWidth: '8px 8px 0px 8px',
-                            bottom: '-8px',
-                            height: 0,
-                            left: '50%',
-                            position: 'absolute',
-                            transform: 'translate(-50%, -50%)',
-                            width: 0,
-                        }}
-                    />
-                    <div
-                        style={{
-                            borderColor: 'transparent rgba(0, 0, 0, 0.3) transparent transparent',
-                            borderStyle: 'solid',
-                            borderWidth: '8px 8px 8px 0px',
-                            height: 0,
-                            left: 0,
-                            position: 'absolute',
-                            top: '50%',
-                            transform: 'translate(-50%, -50%)',
-                            width: 0,
-                        }}
-                    />
-                </div>
-            </div>
-        </Frame>
-    );
-};
-
-export default Cover;
diff --git a/styles/index.scss b/styles/index.scss
index 4cd38e1..6337810 100644
--- a/styles/index.scss
+++ b/styles/index.scss
@@ -36,6 +36,7 @@
 @import './patterns/fixed-at-side';
 @import './patterns/full-background';
 @import './patterns/initial-avatar';
+@import './patterns/triangle-buttons';
 @import './patterns/video-background';
 @import './patterns/voting';
 @import './patterns/watermark';
diff --git a/styles/patterns/_triangle-buttons.scss b/styles/patterns/_triangle-buttons.scss
new file mode 100644
index 0000000..c4437e4
--- /dev/null
+++ b/styles/patterns/_triangle-buttons.scss
@@ -0,0 +1,57 @@
+.triangle-buttons__triangle {
+    border-style: solid;
+
+    /* Size */
+    height: 0;
+    width: 0;
+}
+
+.triangle-buttons__triangle--t {
+    border-color: transparent transparent rgba(0, 0, 0, 0.3);
+    border-width: 0 0.5rem 0.5rem;
+}
+
+.triangle-buttons__triangle--r {
+    border-color: transparent transparent transparent rgba(0, 0, 0, 0.3);
+    border-width: 0.5rem 0 0.5rem 0.5rem;
+}
+
+.triangle-buttons__triangle--b {
+    border-color: rgba(0, 0, 0, 0.3) transparent transparent;
+    border-width: 0.5rem 0.5rem 0;
+}
+
+.triangle-buttons__triangle--l {
+    border-color: transparent rgba(0, 0, 0, 0.3) transparent transparent;
+    border-width: 0.5rem 0.5rem 0.5rem 0;
+}
+
+/* Demo */
+.triangle-buttons {
+    position: relative;
+    height: 100%;
+    width: 100%;
+}
+.triangle-buttons__corner {
+    position: absolute;
+}
+.triangle-buttons__corner--t {
+    left: 50%;
+    top: 0;
+    transform: translate(-50%, 0%);
+}
+.triangle-buttons__corner--r {
+    right: 0;
+    top: 50%;
+    transform: translate(0%, -50%);
+}
+.triangle-buttons__corner--b {
+    bottom: 0;
+    left: 50%;
+    transform: translate(-50%, 0%);
+}
+.triangle-buttons__corner--l {
+    left: 0;
+    top: 50%;
+    transform: translate(0%, -50%);
+}
\ No newline at end of file