| <!DOCTYPE html> |
| <html lang="en"> |
| <meta charset="utf-8"> |
| <title>Gradient using "longer hue"</title> |
| <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"> |
| |
| <style> |
| div { |
| margin: 20px 0px 20px 50px; |
| height: 40px; |
| width: 100px; |
| position: relative; |
| background: linear-gradient(to right in hsl, |
| red var(--from), |
| color-mix(in hsl longer hue, red, blue), |
| blue var(--to)); |
| } |
| |
| .swatch { |
| --from: -20px; |
| --to: 30px; |
| } |
| |
| .swatch::before { |
| content: '\feff'; |
| position: absolute; |
| bottom: 40px; |
| height: 10px; |
| left: calc(var(--from) - 0.5px); |
| border: 0.5px solid red; |
| } |
| |
| .swatch::after { |
| content: '\feff'; |
| position: absolute; |
| top: 40px; |
| height: 10px; |
| left: calc(var(--to) - 0.5px); |
| border: 0.5px solid blue; |
| } |
| </style> |
| |
| <div class="swatch"></div> |
