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Corner shape article #101

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Corner shape article #101

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2097d98
Add CSS Corner Shape Article
WebDevSimplified Apr 13, 2026
afd1b50
Merge branch 'copilot/secondary-ptarmigan' into corner-shape-article
WebDevSimplified Apr 13, 2026
11f2b7d
Add Corner Shape Video
WebDevSimplified Apr 14, 2026
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Binary file added public/freebies/css-selector-cheat-sheet.avif
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149 changes: 149 additions & 0 deletions src/blogComponents/cornerShape/CornerShapeExample.astro
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Original file line number Diff line number Diff line change
@@ -0,0 +1,149 @@
---
interface Props {
borderRadius: string
cornerShape: string
hoverCornerShape?: string
selector?: string
width?: string
height?: string
}

const {
borderRadius,
cornerShape,
hoverCornerShape = cornerShape,
selector,
width = "160px",
height = "160px",
} = Astro.props
---

<div class="cs-example-wrapper">
<div class="browser-warning">
<div class="warning-content">
<div class="warning-icon">!</div>
<p class="warning-title">
Your browser doesn't support <code>corner-shape</code> yet
</p>
<p class="warning-text">
This example requires browser support for the
<code>corner-shape</code> property.
</p>
</div>
</div>

<div class="cs-example">
<div
class="cs-box"
style={`--br: ${borderRadius}; --cs: ${cornerShape}; --w: ${width}; --h: ${height}; --hover-cs: ${hoverCornerShape}`}
>
</div>
{selector && <code class="cs-label">{selector}</code>}
</div>
</div>

<style>
.cs-example-wrapper {
position: relative;
border: 1px solid var(--theme-divider);
border-radius: 0.5rem;
}

.browser-warning {
display: none;
position: absolute;
inset: 0;
background-color: hsl(41, 100%, 90%);
border: 2px solid var(--theme-yellow);
z-index: 10;
border-radius: 0.5rem;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 0.75rem;
padding: 1.5rem;
text-align: center;
}

@supports not (corner-shape: round) {
.browser-warning {
display: flex;
}
}

.warning-content {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
}

.warning-icon {
font-size: 1.25rem;
font-weight: 900;
width: 2rem;
height: 2rem;
border-radius: 50%;
background-color: hsl(41, 80%, 40%);
color: #fff;
display: flex;
align-items: center;
justify-content: center;
}

.warning-title {
font-size: 1rem;
font-weight: 700;
color: hsl(41, 80%, 20%);
margin: 0;
}

.warning-title code {
background-color: hsl(41, 100%, 80%);
padding: 0.1em 0.3em;
border-radius: 0.2em;
font-size: 0.9em;
}

.warning-text {
color: hsl(41, 60%, 30%);
margin: 0;
max-width: 45ch;
font-size: 0.875rem;
}

.warning-text code {
background-color: hsl(41, 100%, 80%);
padding: 0.1em 0.3em;
border-radius: 0.2em;
}

.cs-example {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.75rem;
}

.cs-box {
width: var(--w);
height: var(--h);
background-color: var(--theme-accent);
border-radius: var(--br);
corner-shape: var(--cs);
transition: corner-shape 0.3s ease;
}

.cs-box:hover {
corner-shape: var(--hover-cs, var(--cs));
}

.cs-label {
font-size: 0.85rem;
font-weight: 600;
background-color: var(--theme-code-inline-bg);
color: var(--theme-text);
padding: 0.15em 0.5em;
border-radius: 0.25em;
}
</style>
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