Domestic websites, including the three major portals, as well as Blue Ideal, which "leads" the trend of Chinese website design, ChinaUI, etc., all use px as the font unit. Only Baidu has set an adjustable example. On the other side of the ocean, almost all mainstream sites use em as the font unit, which is adjustable. Yes, px is easier to use than em, and most readers don't know what em is or how much px it is. Foreign people attach so much importance to website accessibility (Accessibility), not only because of its deep-rooted humanistic spirit, but the direct reason may be because there is a law to restrict them - such as Section 508 in the United States, which forces websites to achieve a certain level of accessibility. key point: 1. In the past, IE could not adjust the font size using px as the unit, but now almost all IE supports it; 2. The reason why most foreign websites can be adjusted is that they use em as the font unit; 3. Firefox can adjust px and em, but more than 96% of Chinese netizens use IE browser (or kernel). px pixel (Pix
1. The difference between px and em units in css
Introduction: Among domestic websites, including the three major portals, as well as Blue Ideal, which "leads" the trend of Chinese website design, ChinaUI, etc., only Baidu has made it adjustable. On the other side of the ocean, almost all mainstream sites use em as the font unit, which is adjustable. Yes, px is easier to use than em. Most readers don’t know what em is or how much px it is. . Foreigners attach so much importance to website accessibility (Accessibility), not only because of its deep-rooted humanistic spirit, but also because there is a law to restrict them - such as Section 508 in the United States, which forces websites to achieve a certain level of accessibility. .
##2. The difference between px, em and rem in css
3.
Commonly used font units in CSS: differences between px, em, rem and %_html/css_WEB-ITnose
Introduction: Commonly used font units in CSS: the difference between px, em, rem and %4.
Style units of px, em, rem_html/css_WEB-ITnose
Introduction: style units px, em, rem5.
css3 px, em and rem_html/css_WEB-ITnose
Introduction: css3 px, em and rem6.
What you should know about CSS text size units PX, EM, PT_html /css_WEB-ITnose
Introduction: CSS text size units you should know: PX, EM, PT7.
Detailed explanation of px, em, and rem in css_html/css_WEB-ITnose
Introduction: Detailed explanation of px, em, and rem in cssThe above is the detailed content of How to use px and em? Summary of usage of px and em instances in css. For more information, please follow other related articles on the PHP Chinese website!

In this week's roundup: Firefox gains locksmith-like powers, Samsung's Galaxy Store starts supporting Progressive Web Apps, CSS Subgrid is shipping in Firefox

In this week's roundup: Internet Explorer finds its way into Edge, Google Search Console touts a new speed report, and Firefox gives Facebook's notification

You’re probably already at least a little familiar with CSS variables. If not, here’s a two-second overview: they are really called custom properties, you set

Building websites is programming. Writing HTML and CSS is programming. I am a programmer, and if you're here, reading CSS-Tricks, chances are you're a

Here's what I'd like you to know upfront: this is a hard problem. If you've landed here because you're hoping to be pointed at a tool you can run that tells

Picture-in-Picture made its first appearance on the web in the Safari browser with the release of macOS Sierra in 2016. It made it possible for a user to pop

Gatsby does a great job processing and handling images. For example, it helps you save time with image optimization because you don’t have to manually

I learned something about percentage-based (%) padding today that I had totally wrong in my head! I always thought that percentage padding was based on the


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

SublimeText3 Linux new version
SublimeText3 Linux latest version

Atom editor mac version download
The most popular open source editor

MinGW - Minimalist GNU for Windows
This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

SublimeText3 Mac version
God-level code editing software (SublimeText3)