rem figma

Mobile phone page Design General size is 640, but, mobile phone screen size is really uncertain, so, how to make the phone to adapt to all mobile page?The general solution has two types, REM layout and percent layout. I have tried both of these options, so it is now more recommended to use the REM layout to make mobile pages;The compatibility of REM layouts:Mozil

This article is important to explain the difference between px,em,rem,pt and the conversion between the four.EM units have the following characteristics1. The value of EM is not fixed;2. Em inherits the font size of the parent element.When we write CSS, if we want to use EM as the unit, we need to pay attention to two points:1. Declare font-size=62.5% in the body selector;2. Divide your original PX value by 10 and then replace it with EM as the unit;3

PX Features1. IE cannot adjust the font size using PX as the unit;2. Most of the foreign sites can be adjusted because they use EM or REM as font units;3. Firefox can adjust PX and em,rem, but more than 96% of Chinese netizens use IE browser (or kernel).px Pixels (Pixel). Relative length units. Pixel px is relative to the display screen resolution. (quoted from CSS2.0 manual)EM is the relative length unit.

Common font units in CSS: differences between px, em, rem, and %, pxrem When I first came into contact with CSS, px was widely used and well understood. However, after a long time, I found some defects, especially in responsive development. So when should so many units be used? Let's discuss it today. First, let's roughly explain the meaning of these units: 1. px The pixel unit is a fixed-size unit used for Screen media (that is, reading on the comput

WebView page of the adaptive generally there are two methods, that is, one is the calculation method of JS, and the second is through the CSS media to set up the file mode. Here are the main ways to introduce CSS.1 Body{2 font-size:16px;3}4 @media only screen and (min-width:360px){5 Body {6 font-size:18px;7}8 }9 @media only screen and (min-width:375px){Ten Body { One font-size:19px; A} - } - @media only screen and (min-width:412px){ the Body { - font-size:21px; -} - }First, set the reference val

Recently, because of the work contact between the REM and PX conversion, before knowing some, but still relatively vague, not very clear, and later found himself a bit of information, as well as the personal test finally understand how they are converted.REM is a relative value, it is relative to the root element of HTML, so we need to set the Font-size value of HTML, the content size is relative to the value of the set size, for example, the HTML fon

REM and EM are relative units, and we use them to adapt to a variety of phone screens.REM is calculated based on the HTML root node, and EM is the font that inherits the parent element. For example, the following demoDOCTYPE HTML>HTMLLang= "en">Head>MetaCharSet= "UTF-8">Metaname= "Viewport"content= "Width=device-width,initial-scale=1,user-scalable=no">title>Test REMtitle>style>HTML{font-size:40px; }Body{font-size:20px; }. Use_em,.use_rem{font-si

　　Many documents are always said to use REM to set the HTML font-size, with EM to set the body font-sizeLooked at the next bootstrap style sheet, HTML {font-size:62.5%;} body {font-size:14px;}, speak of these two main.The explanations are as follows:Because the use of EM and REM is not affected, because REM is to refer to your HTML font-size, tube your body set n

Mobile Phone page design is generally the size of 640, but the size of the mobile phone screen is really uncertain, so, how to make the adaptation of all mobile phone page? There are two common solutions, REM layout and percent layout. I have tried both of these options, so now it is more recommended to use REM layout to make mobile phone pages; REM Layout com

Chapter 4 CSS3 prefix and original learning points of rem-water: 1. CSS3 prefix 2. length unit rem Lecturer: Li Yanhui This chapter mainly discusses the standardization of CSS in HTML5 development, and focuses on the new attribute prefix and new unit rem in CSS 3. I.CSS3Prefix When many new attributes of CSS3 are introduced, these attributes are still in

EM is relative to the parent element of the Font-size,rem is relative to the root element of the font-size.The supplement of REM:① for browsers that do not support it, the workaround is simple enough to write an absolute unit statement. These browsers ignore the font size set by REM;②ie9/ie10 does not support REM when

px (pixels) relative length unitsThis should be a domestic use of more units, meaning pixels, is your screen device physically can show the smallest point, this point is not fixed width. The length and width of points on different devices may vary. For example, the display is divided into very small squares, each of which is a pixel. On the surface it seems to be easy to understand, in fact, the size of the PX is affected by the resolution of the screen, that is, the way the screen is divided in

Common unitsThere are many different ways to set the size of a font in CSS. In general, these units are divided into two main categories: absolute units (absolute) and relative units (relative). absolute units are, in most cases, fixed values relative to certain actual measures, that is, once they are set, they are not changed by the font size of other elements. relative units do not have a fixed measure, but a relative value determined by the size of the parent element, whose dimen

?? Mobile side of the road, Rem/em, percentage, response to the scheme is endless, see all the partners around the use of REM and percentage of a single, but I do not love, the reason that there are so many methods, its purpose is only one screen adaptation .?? Screen adaptation as the name implies is a design to restore the program to adapt to the current market on a variety of screen size of the terminal,

20171105 1211/SundayCompanies in order to better fit the mobile phone, the previous use of PX to do a unit of CSS files, all need to convert to use REM to do units, is currently 1rem=37.5px; When developing new projects, it is customary to write style code of PX, complete the restoration of the UI manuscript, then unify into REM to do the unit, Paste the Nodejs code I wrote:var fs = require (' FS ');var pat

Turn from: 1190000011883121Have not contacted flexible's advice first look at this article in the desert so you will know why the length of REM, and the font to use PX Installing flexible lib-flexible --save Introduction of flexible Add the following code to the project portal file Main.js, introducing the flexibleimport ‘lib-flexible‘ PX Turn REM Automatically

PX: A virtual length unit, which is the digitized image length unit of a computer system, is converted into physical length and requires a longitude dpi. Windows system By default is 96dpi,apple system default is 72dpi. 一个相对长度单位，像素px是相对于显示器屏幕分辨率而言的。But IE cannot adjust which uses PX as the unit font size, most of the foreign sites can adjust the original intention is that it uses EM or REM as a font unit.EM: A unit of relative length, generally refer

Sublime text 3: install and use the plug-in that converts px to rem, and sublimerem Rem is a powerful unit for mobile terminals, so here we will introduce the installation and use of sublime text 3 to convert px to rem plug-ins. If this plug-in is installed, if you enter the number of pixels, sublime will prompt the corresponding

1. Effects of REM and emQ. Em?It is a unit of length, relative unit, and the unit of font-size relative to the parent element.If the parent element font-size = 16px, 1em = 16pxQ. What is Rem?It is a unit of length, which is a relative unit. It is a unit of font-size relative to the root element of the document. The root element is generally an HTML element.If the HTML element font-size = 16px, 1rem = 16pxQ.

Encountered a bug that Chrome will incorrectly render REM units when initializing a page, causing the font to be too large.Like what:The normal should be this:The reason is that in order to use REM units, we often html font-size set the setting to 62.5%, which makes it easier to calculate.Usually the browser's default font size is 16px, this is Chrome's. So it would be 16*62.5%=10px convenient for us to use