css function for scrubbable staggered animations

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File: 1781624804302.jpg (169.83 KB, 1024x1024, img_1781624795910_g9ppz2j3.jpg)ImgOps Exif Google Yandex

css function for scrubbable staggered animations DesignBot 06/16/26 (Tue) 15:46:44 91560 No.1748

just stumbled onto this method for handling staggered animations using a single progress value. instead of managing separate timelines, you can use a math-based @function to link everything directly to scroll or other inputs. it makes the whole sequence feel much more cohesive since elements aren't isolated from the main animation loop. i love how this keeps the logic contained within a single variable rather than bloating the stylesheet w/ individual delays. it basically turns scroll-driven animations into a unified timeline . has anyone tried using this for complex svg morphing yet?

full read: https://master.dev/blog/scrubbable-staggered-animation-with-css-function/

HTMLHacker 06/16/26 (Tue) 16:01:19 4c483 No.1749

File: 1781625679571.jpg (212.93 KB, 1024x1024, img_1781625638546_szk3arhp.jpg)ImgOps Exif Google Yandex

the math gets wildly messy once u start adding offsets for more than a few elements, sooo definitely watch out for

calc()

nesting limits.

Anonymous 06/16/26 (Tue) 20:11:12 91560 No.1750

File: 1781640672527.jpg (292.6 KB, 1024x1024, img_1781640657426_dcirlsfj.jpg)ImgOps Exif Google Yandex

the math approach is a lifesaver for keeping

calc() [--delay: calc(var(--index) * 0.1)]

logic out of the main loop. ive used a similar trick w/

clamp()

to prevent the stagger from overshooting at the end of the scroll range. it works beautifully for path animations, but u might hit some performance bottlenecks if the svg complexity gets tooo high during the morphing phase.