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feat: Inverted corners

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Phuoc Nguyen
2022-09-19 20:43:58 +07:00
parent ba983e815a
commit 5f63d2af67
7 changed files with 94 additions and 139 deletions
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2
contents/_includes/patterns/inverted-corners.njk Normal file
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@@ -0,0 +1,2 @@
<div class="inverted-corners">
</div>

6
contents/index.njk
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@@ -163,6 +163,12 @@ eleventyExcludeFromCollections: true
<div class="pattern__title">Initial avatar</div>
</a>
</div>
<div class="pattern__item">
<a class="pattern__link" href="/inverted-corners/">
<div class="pattern__cover">{% include "patterns/inverted-corners.njk" %}</div>
<div class="pattern__title">Inverted corners</div>
</a>
</div>
<div class="pattern__item">
<a class="pattern__link" href="/triangle-buttons/">
<div class="pattern__cover">{% include "patterns/triangle-buttons.njk" %}</div>

52
contents/inverted-corners.md Normal file
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---
layout: layouts/post.njk
title: Inverted corners
description: Create inverted corners with CSS
keywords: css border radius, css inverted border radius, css inverted corners
---
## HTML
```html
<div class="inverted-corners">
...
</div>
```
## CSS
```css
:root {
--inverted-corners-background: #d1d5db;
--inverted-corners-size: 2rem;
}
.inverted-corners {
background-color: var(--inverted-corners-background);
/* Used to position the corner */
position: relative;
}
.inverted-corners::before {
content: '';
/* Absolute position */
bottom: calc(-2 * var(--inverted-corners-size));
left: 0;
position: absolute;
/* Size */
height: calc(2 * var(--inverted-corners-size));
width: var(--inverted-corners-size);
/* Border */
background-color: transparent;
border-top-left-radius: var(--inverted-corners-size);
box-shadow: var(--inverted-corners-background) 0px calc(-1 * var(--inverted-corners-size)) 0px 0px;
}
```
{% demo %}
{% include "patterns/inverted-corners.njk" %}
{% enddemo %}

100
pages/inverted-corners/index.tsx
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@@ -1,100 +0,0 @@
import * as React from 'react';
import Head from 'next/head';
import { Heading, 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.InvertedCorners}>
<Head>
<meta name="description" content="Create inverted corners with CSS" />
<meta name="og:description" content="Create inverted corners with CSS" />
<meta name="twitter:description" content="Create inverted corners with CSS" />
<meta name="keywords" content="css border radius, css inverted border radius, css inverted corners" />
</Head>
<BrowserFrame
html={`
<div class="inverted-corners">
...
</div>
`}
css={`
:root {
--inverted-corners-background: #52525b;
--inverted-corners-size: 2rem;
}
.inverted-corners {
background-color: var(--inverted-corners-background);
/* Used to position the corner */
position: relative;
}
.inverted-corners::before {
content: '';
/* Absolute position */
bottom: calc(-2 * var(--inverted-corners-size));
left: 0;
position: absolute;
/* Size */
height: calc(2 * var(--inverted-corners-size));
width: var(--inverted-corners-size);
/* Border */
background-color: transparent;
border-top-left-radius: var(--inverted-corners-size);
box-shadow: var(--inverted-corners-background) 0px calc(-1 * var(--inverted-corners-size)) 0px
0px;
}
`}
>
<div
style={{
alignItems: 'center',
display: 'flex',
flexDirection: 'column',
height: '100%',
justifyContent: 'center',
padding: '1rem',
}}
>
<div
style={{
height: '8rem',
width: '16rem',
}}
>
<div className="inverted-corners"></div>
</div>
</div>
</BrowserFrame>
<Spacer size="extraLarge" />
<section>
<Heading level={2}>Use cases</Heading>
<div
style={{
height: '8rem',
width: '16rem',
}}
>
<div className="inverted-corners inverted-corners--speech">Speech Bubble</div>
</div>
</section>
<Spacer size="extraLarge" />
<RelatedPatterns patterns={[Pattern.ConcaveCorners]} />
</PatternLayout>
);
};
export default Details;

39
patterns/inverted-corners/Cover.tsx
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@@ -1,39 +0,0 @@
import * as React from 'react';
import Frame from '../../placeholders/Frame';
const Cover: React.FC<{}> = () => {
return (
<Frame>
<div
style={{
height: '100%',
padding: '1.5rem',
}}
>
<div
style={{
backgroundColor: '#52525B',
height: '100%',
position: 'relative',
width: '100%',
}}
>
<div
style={{
backgroundColor: 'transparent',
borderTopLeftRadius: '1rem',
bottom: '-2rem',
boxShadow: '0 -1rem 0 0 #52525B',
height: '2rem',
position: 'absolute',
width: '1rem',
}}
/>
</div>
</div>
</Frame>
);
};
export default Cover;

1
styles/index.scss
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@@ -36,6 +36,7 @@
@import './patterns/fixed-at-side';
@import './patterns/full-background';
@import './patterns/initial-avatar';
@import './patterns/inverted-corners';
@import './patterns/triangle-buttons';
@import './patterns/video-background';
@import './patterns/voting';

33
styles/patterns/_inverted-corners.scss Normal file
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@@ -0,0 +1,33 @@
:root {
--inverted-corners-background: #d1d5db;
--inverted-corners-size: 2rem;
}
.inverted-corners {
background-color: var(--inverted-corners-background);
/* Used to position the corner */
position: relative;
/* Demo */
height: 50%;
width: 100%;
}
.inverted-corners::before {
content: '';
/* Absolute position */
bottom: calc(-2 * var(--inverted-corners-size));
left: 0;
position: absolute;
/* Size */
height: calc(2 * var(--inverted-corners-size));
width: var(--inverted-corners-size);
/* Border */
background-color: transparent;
border-top-left-radius: var(--inverted-corners-size);
box-shadow: var(--inverted-corners-background) 0px calc(-1 * var(--inverted-corners-size)) 0px 0px;
}