Created
March 9, 2023 22:28
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Using has to highlight adjacent elements
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <title>Adjacent hover highlight</title> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| } | |
| ul { | |
| display: grid; | |
| list-style: none; | |
| grid-template-columns: 1fr; | |
| padding: 2rem; | |
| gap: 0.25rem; | |
| } | |
| li span { | |
| display: block; | |
| background: #eee; | |
| padding: 1rem; | |
| transition: all 0.3s ease-in-out; | |
| } | |
| li:hover span, /* highlight row */ | |
| li.main:hover + li.sub span, /* highlight following row */ | |
| li.main:has(+ li.sub:hover) span /* highlight previous row */ { | |
| background: red; | |
| color: white; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <ul> | |
| <li class="main"><span>one</span></li> | |
| <li class="sub"><span>- one</span></li> | |
| <li class="main"><span>two</span></li> | |
| <li class="sub"><span>- two</span></li> | |
| <li class="main"><span>three</span></li> | |
| <li class="sub"><span>- three</span></li> | |
| </ul> | |
| </body> | |
| </html> |
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