CSS implements the browser vertical horizontal center effect code:may be because the center is relatively beautiful, so some of the pop-up window or function module appears in the middle of the page, the following describes the use of CSS at one end of the implementation of the div to achieve vertical horizontal center
: 100px-color 333}} Row-level elements will be affected by text-align and Vertical-align, about vertical-align, not well understood, I post several articles: @ inspiration idea, Zhang Xin Asahi, MDN, Css-trick, and official documents, Here the first is to use Text-center to let Inline-block horizontal center, and then give a vertical-align:middle, but only to Vertical-align:middle is not enough, Bec
How do I use CSS to center the div display? For everyone to do a simple code, the use of CSS to achieve a div horizontal center display, the need for friends can learn from reference.
The main CSS code needed is two, one is text-align:center (content Center), the other is margin:0 auto, and its two styles need to be u
css| Design
Define a horizontal virtual line with CSS?
We first need to understand the two styles of CSS about lines:
Dotted: ie4+ on the Mac platform ie5.5+ as a dotted line on Windows and UNIX platforms. Otherwise the solid line
Dashed: ie4+ on the Mac platform and ie5.5+ on Windows and UNIX platforms as dashed lines
-weight: bold; text-decoration: none; background: url(arrow_on.gif) # F00 no-repeat 5px 12px ;}
Note: "background: url(arrow_off.gif) # CCC no-repeat 5px 12px? this code is a CSS scaling. The background image is arrow_off.gif; the background color is # CCC; the background image is not repeated." no-repeat ", the position of the background image is 5px on the left and 12px on the top;
When the mouse moves to the chain, the image is marked as arrow.off.
JS and css are used to detect changes in the direction of mobile devices and determine whether the screen is horizontal or vertical.
This article mainly introduces JS and css implementation to detect changes in the direction of mobile devices and determine whether the screen is horizontal or vertical. This article prov
The following small series for everyone to bring an analysis of the CSS to achieve horizontal vertical and center 5 kinds of ideas. Small series feel very good, now share to everyone, also give us a reference, follow the small series come and see it
Horizontal center and vertical centering have been introduced separately, this article will introduce 5 kinds of i
This article brings to you the content is about the CSS to implement vertical navigation bar and horizontal navigation bar code, there is a certain reference value, the need for friends can refer to, I hope you have some help.
style of the vertical navigation bar
style of the horizontal navigation bar
1. First look at the effect you want to achievethe actualYou can see that my implementation process is to use a parent div to position the horizontal vertical center, and then the parent div to locate the two cross Div.Look at the implementation code:html>head> title>title> style> Body{margin:0; padding:0 }/ * Position Parent div Horizontal Vertical Center * / . Body_main{ width:px ; h
Div + css implement vertical horizontal center of unknown width and height elements, divcss
Div + css enables vertical horizontal center of unknown width and height elements. Many people will encounter this problem during the interview: How to Use div + css to implement vert
. This method is also considered to be the most correct and reasonable one in all kinds of CSS to implement the horizontal centering method of elements. 2. Using Text-align to achieve centeringAnother way to center the element is to use the Text-align property, set the property value to center, and apply it to the BODY element. This approach is downright hack, but it is compatible with most browsers, so it
About CSS Horizontal and vertical center, this in the layout is really very common, but also in the interview problem of the more biased basis. Today we will summarize the problem that originates from the horizontal vertical center of CSS.First of all, the vertical horizontal center, I think we first think of the metho
is that it can be used in a highly unknown situation, the following method is necessary to know the height of the child element5. Absolute positioning adjustment Negative margin value. Wrap{width:400px;Height:400px;Background-color:LightBlue;/*parent element Relative positioning*/position:relative;}. Content{width:200px;Height:200px;Background-color:lightcoral;/*absolute positioning of child elements*/position:Absolute;/*The child elements are offset relative top,left respectively 50%*/Top:50%;
force is Allows the container to be horizontally and vertically centered ... 233 I'm too good to be sure of that.2.1 DOCTYPE HTML>2 HTMLLang= "en">3 Head>4 MetaCharSet= "UTF-8">5 title>Documenttitle>6 styletype= "Text/css">7 . Container{8 Display:Table-cell;//Layout in tabular form9 width:500px;Ten Height:500px; One vertical-align:Middle;//Vertical Center A text-align:Center;//Horizontal Center - Border:1p
CSS webpage layout example: horizontal column sharding
CSS horizontal column layout example. In the content display area, because the element has no height defined, you must add the content to better display the position of the element. That is to say, there is more room for the text display area, so that the content d
of its width, and then upward offset by half of its height, So the center point of the Inner is aligned with the center point of the container.
Second, not separated from the center of the document flow element
Method One: Table-cell method
CSS code:
p{ width:300px; height:300px; border:3px solid #555; Display:table-cell; Vertical-align:middle; Text-align:center;} img{ Vertical-align:middle;}
HTML code:
:
P above the Vertic
follows:Copy code The disadvantage is that it is not compatible with ie6 and ie7.We recommend that you use the inline-block horizontal center method, which retains the block-level element features and is perfectly compatible. That is, there are a lot of code. In addition, you can use tables to horizontally Center data.After we have finished the horizontal center, we will talk about vertical center.If
constraints). Then the value of Margin-right is ignored when the document flow direction is left to right, and then it is 1. This is the easiest thing to understand, it's easy to understand that "over-constrained" is understood to specify all values so that the upper left side of the formula is less than the right. The correct understanding should be "specify three values, there is no room for flexibility." So as long as the margin-left, width and margin-right are given a value other than auto
Horizontal centering when both parent and child elements do not have a width defined:Display:inline-blockCan be combined with text-align:center and display:inline-block, this technique requires a parent element.HTML code:Copy CodeThe code is as follows:...CSS code:Copy CodeThe code is as follows:. navbar {Text-align:center;}. navbar UL {Display:inline-block;}. navbar Li {Float:left;}. navbar Li + li {margin
The cool horizontal screen scrolling effect CSS implementation
Demo:https://codepen.io/kobako/pen/bxvllm
We are not familiar with the scroll bar. Normally viewed pages, progress bars are usually vertically oriented, and content is arranged from top to bottom. But I do not know if you have seen some of the horizontal screen scrolling site, such a sit
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