css vw units

One, CSS length value em relative to the parent element's font size ex height relative to lowercase "x" gd Generally used in East Asian typography, this is not related to English rem relative to the root element font size VW relative to the view Window width: Window width is 100vw

Window.screenx = = = = "Number") {var $ = function (selector) {return Document.queryselector (selector);};elements thatvar elewidth = $ ("#imageWidth"), Elerange = $ ("input[type= ' range"), Elebtn = $ ("#testButton"),Eledialog = $ ("#dialogContainer"); Elebtn.addeventlistener ("click", Function () {$ ("#dialogBody img"). Style.width = Elerange.value + "px";EleDialog.style.display = "inline";});Elerange.addeventlistener ("click", Function () {elewidth.innerhtml = This.value;$ ("#dialogBody img"

One, n more chatterSome of the new units in the CSS3 were introduced in the spring of last year, see: CSS length values and time, frequency, and angle units. Obviously, it mentions the unit VW, VH, which is to be lamented in this article, see:But "I see you" is not the same as "I Touch You". Coincidentally, a coinciden

One, n more chatterSome of the new units in the CSS3 were introduced in the spring of last year, see: CSS length values and time, frequency, and angle units. Obviously, it mentions the unit VW, VH, which is to be lamented in this article, see:But "I see you" is not the same as "I Touch You". Coincidentally, a coinciden

This article mainly introduces the use of CSS3 new unit VW, VH tutorial, this article through the example code to introduce the meaning of VW, VH, Vmin, Vmax and the difference between VW, VH and% percent, interested friends to see it together Units for responsive layouts the first time we would think of a REM unit fo

When dealing with mobile pages, we sometimes need to make the banner diagram a wide square with the screen to get the best experience, such as the Flipbord mobile page: So how do you use pure CSS to make a square that can fit the size? Scenario One: CSS3 VW unit CSS3 has a new set of length units relative to the viewable area as a percentage of

16px.All non-adjustable browsers are compliant with: 1EM=16PX. At this time 1.25em=16px*1.25=20px;If the body is defined font-size:12px; Now 1em=12px,1.25em=12px*1.25=15px;If we set the body font-size:62.5%, that is 16px*62.5%=10px, at this time 1em=10px,1.25em=12.5px;This is better for us to calculate, the original PX value divided by 10, and then put on the EM unit, EM can be compatible with multi-browserEM characteristics: 1, EM value is not fixed; 2, em inherits the font size of the parent

1.rem and EM, pxfirst of all, the EM and px relationship em refers to the font height of the browser default 1em=16px, so 0.75em=12px; we often see the font-size:65% of the root element written on the page, so that EM becomes 16px*62.5=10em; this is the font size that is displayed on the page is 10px;So 12px=1.2em,10px=1em, which means you just need to divide your original PX value by 10, and then put EM in as the unit on the line,Characteristics of EMEM is a relative value he will change accord

The length unit mainly has the following kinds of EM ex ch REM VW VH vm cm mm in pt pc px%, presumably can be divided into several "absolute units" and "relative units" and "percent units". Absolute unit: px in cm mm Relative unit: EM rem pt PC EX CH Percent unit:

Seven CSS units that you may not know, css units If you are a front-end development engineer, px and em are usually used frequently. However, the focus of this article today is to introduce some units that we seldom use or even hear about.I. Review em Because font-size is i

This article mainly describes the CSS in the window units and percentage of the use of units, is the basic knowledge of CSS primer learning, the need for friends can refer to the following Windows (Viewport) units Windows (Viewport) uni