Álvaro Montoro
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alvaromontoro.com
Álvaro Montoro
@alvaromontoro.com
Software Engineer | HTML, CSS, and other web things

Microsoft MVP

100% not an alien
Driving last weekend, I saw a dead coyote by the side of the road.

A few miles later, I saw a roadrunner moving along the highway.

I initially thought the coyote was road kill, but now I suspect some fowl play.
February 10, 2026 at 4:52 PM
You may have hit a million dollar idea here.
February 10, 2026 at 3:32 PM
A tag (like @tomayac.com describes on this article developer.chrome.com/blog/permiss...) would make more sense... but still not much. I am probably missing important background on this, but it seems like the scope of that element doesn't belong in HTML. It seems 100% JavaScript.
An origin trial for a new HTML <permission> element  |  Blog  |  Chrome for Developers
The Chrome team is experimenting with a new declarative HTML &lt;permission&gt; element for asking the user for access to powerful features.
developer.chrome.com
February 10, 2026 at 3:21 PM
Read this article by @matuzo.at about the element, and I must admit I am a bit confused about the new tag and its uses. To be completely honest, I don't fully understand the need for such an element in HTML, it may be because of it's current implementation
www.matuzo.at/blog/2026/ge...
Introduction to the new HTML element <geolocation> - Manuel Matuzovic
I'm a frontend developer in Graz, specialized in HTML, accessibility, and CSS layout and architecture.
www.matuzo.at
February 10, 2026 at 2:33 PM
Reposted by Álvaro Montoro
💡 CSS Tip!

Percentage heights are always a nightmare, but what if we can solve all of the problems with one line of code?

css-tip.com/percentage-h...

It may look strange and unreadable, but it will be a lifesaver and probably your new favorite CSS trick in the future!
February 10, 2026 at 11:19 AM
Reposted by Álvaro Montoro
New comic #237: Comics in CSS
comicss.art/comics/237/

#css #html #webdev #comic
February 9, 2026 at 12:41 PM
I know their chances were slim, but now they are slimmer. It makes no sense.
February 9, 2026 at 2:41 AM
Why did the Patriots go for the extra point instead of for a 2-point attempt? They are forced to get two more touchdowns now.
February 9, 2026 at 2:39 AM
Reposted by Álvaro Montoro
Wild if true.
so far tonight bad bunny has sung more reggaeton songs than the patriots and seahawks combined
February 9, 2026 at 2:08 AM
That Ring commercial is scary and creepy af.
February 9, 2026 at 2:09 AM
Reposted by Álvaro Montoro
Pretty much all "successful" gen-AI use is gaming an existing economony by hitting a scale and speed that exploits its margins, but no one is watching/reading/playing/enjoying this stuff. It's just elbowing others out the way to catch the trickle-down out of the tech machine
I don't really want to bother, but these numbers? this is just a war of attrition. Each book made $500 in the KU trenches. She expended zero effort writing them, and readers DIDN'T READ THEM.
February 8, 2026 at 6:45 PM
I've been traveling for the past couple of days with little access to the phone. Did I miss anything important?
February 8, 2026 at 8:31 PM
Reposted by Álvaro Montoro
OH! Also, if you read these books and liked them (and this goes for any books you enjoy) leave reviews at bookseller sites, on sites like goodreads, tell friends! It's so hard to spread the word about stuff as a creator. I'm just a me.
There are more bots following me now, but may I recommend them my ORCS! series, available through Penguin Random House here: www.penguinrandomhouse.com/series/14460...
February 8, 2026 at 6:14 PM
Reposted by Álvaro Montoro
Do you use zoom? OS level, browser level?
February 6, 2026 at 5:43 PM
Browser level (site specific), some I have at 90% (CodePen) some I have at 110% (Wikipedia).
February 7, 2026 at 2:43 PM
Now align several windows together and weep.
February 7, 2026 at 2:42 PM
Throwback CSS Art: Motorola RAZR
codepen.io/alvaromontor...

#CSS #CSSArt #HTML #Codepen
CSS Art: Motorola RAZR V3i
CSS drawing of a Motorola RAZR V3i (the most iconic flip phone ever). Coded in HTML and CSS....
codepen.io
February 7, 2026 at 2:41 PM
They wanted the text to tilt forwards? How weird.
February 6, 2026 at 9:38 PM
The "Yes, I used AI to code the UI for me, how did you know?" UI.
February 6, 2026 at 6:30 PM
This is super cool
February 6, 2026 at 4:44 PM
Reposted by Álvaro Montoro
I just took the time to add proper link previews for all of my blog posts. Here is an example.

scriptraccoon.dev/blog/create-...
How to create a pure CSS maze game
without any JavaScript
scriptraccoon.dev
February 6, 2026 at 4:40 PM
Reposted by Álvaro Montoro
For people who think it's useless because we can simply define max/min-width are missing the point.

It's not only about that specific case, but also about any combination that involves other values as well.
February 6, 2026 at 10:02 AM
Reposted by Álvaro Montoro
border-shape can handle both insets and outsets, so you can do effects like this chevron nav (corner-shape can't do both).

This means you get a perfectly-wrapping focus ring without needing to manage z-index or having it partially covered due to overlap.

Demo: codepen.io/una/pen/ByzY...
February 5, 2026 at 8:08 PM
Reposted by Álvaro Montoro
comiCSS #122: Astronaut
comicss.art/comics/122/a...

February 8, 2024 – This is one of my favorites cartoon in that series. The code is supposed to be based on Bowie's Space Oddity but, the more I read it, the less I see it 😅

#css #cartoon #webdev
February 6, 2026 at 12:09 PM
I didn't dream it, right? Does anyone remember it or has a link to it?
February 5, 2026 at 11:56 PM