Chris’ Nook: Suave CSS Concepts & Explanations


Should you assume frosted glass impact in CSS, you almost certainly bring to mind the backdrop-filter assets. Simply backdrop-filter: blur(10px); will do the trick. I nonetheless assume the glance is more or less cool and recent, however I must test myself somewhat right here because the impact used to be popularized within the iOS 7 free up which used to be 10 years in the past 🫠.

Right here is a recent take although: Frosted Glass: Intensity-based blur in CSS (remember to mouse round to look the dynamic impact, and scroll down to look the impact on other backgrounds).

The how-to is that layered blurs are masked and the masks strikes with the mouse. I like artful stuff like that, which finally ends up moderately easy.


The above demo is a pleasant demonstration of overlaying, in reality, as it’s doing one thing this is uniquely mask-y: the use of a gradient. The opposite thought that may lower out portions of one thing is a clip-path, however with a clipping direction, any given a part of a component is both clipped or now not, while with a masks, a space can grow to be in part clear.

Ahmad Shadeed has a up to date article on CSS Protecting that does a just right process of explaining the way it all works and what you’ll do with it.


There may be this little design idea that when you’ve got nested parts that each have border-radius, they are able to’t have the identical border-radius differently they generally tend to have a peculiar little hump within the center and necessarily simply glance off and now not particulary skilled. I wrote about this in 2011 and feature had many of us thank me through the years! (now not that I’m the primary.)

The overall considering is that you simply subtract one from the opposite, and it comes up now and again. Adam Argyle not too long ago famous that there’s a solution to resolve this and not using a math in any respect, however it’s Chrome-only right now.

This makes use of overflow: clip; and overflow-clip-margin: content-box; which that is the primary I’m listening to of the latter! I love it!


I believe like we’re doing a just right process of speaking about paths this week so lemme slip some other one in right here: Jhey’s Round Textual content with CSS?. To be transparent: there isn’t a standard firstclass CSS citizen kinda solution to say “set this article in this direction”. Except that direction is a directly line, I assume. SVG has the <textPath> component and that’s truly what you wish to have right here if you happen to’re going to this even semi-seriously. However there’s some trickery available right here!

This makes me really feel like Captain Previous once more announcing I wrote about this in 2012, however right here we’re. The trick then used to be to damage the textual content into particular person personality <span>s after which grow to be them throughout a shared beginning:

Jhey’s concept nonetheless makes use of a monospace font and breaking the characters up into spans, however there’s extra artful math concerned. He’s were given it arrange so alternatively many characters you utilize, your entire one complete circle it doesn’t matter what. The name of the game is trigonometric purposes, which can be solely freshly to be had in CSS. Plus he took the time to verify there’s screen-reader-friendly textual content in there too, as text-as-spans is a nightmare that method.


Should you learn the entire stuff above and felt some model of ughkg CSS is so exhausting, possibly you’ll in finding some solace in Mike Aparico’s Why we’re unhealthy at CSS. A part of Mike’s level is that CSS will get tougher the extra you attempt to steer clear of it, or observe abstractions which might be too heavy-handed.

We wish our kinds to be generic sufficient to reuse in numerous contexts however now not so generic that we need to continuously repeat ourselves in the ones contexts.

I believe like there’s a tendency for individuals who really feel like they’ve a deal with on CSS to have necessarily invented their very own method (whether or not they make a choice to proportion it or now not). That may appear to be a failing of CSS or one thing that you wish to have to invent your individual machine to be efficient with it, however in the end I feel that’s true of any language. You increase your individual techniques of doing issues that works for you and run with it.



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