CSS‑Tricks #12 roundup: Safari testing hacks, ::checkmark, and new CSS functions
The latest CSS‑Tricks roundup shares practical Safari‑testing tricks for non‑Apple machines, introduces the new ::checkmark pseudo‑element for styling checkboxes, and highlights emerging CSS functions like shape(), sibling-index(), sibling-count() and attr() for advanced anchor handling. It also points readers to the State of CSS 2026 survey.