These two days began to make drastic changes to the website.
Today, I encountered a very difficult problem. Div itself does not define its own center attribute,
Many methods on the Internet are described using the upper-level text-align: center and then embedding a layer Div
Vertical center of DIV content, vertical center of div
Vertical-align: middle does not work on div. For example:
1
After running, the button is not vertically centered in the DIV:
Sol
DIV center methods and DIV center Methods
1.
1 body {2 text-align: center; 3}
Disadvantage: All content in the body is centered together
2.
. Center {position: fixed; left: 50% ;
1. Use CSS to center the DIV layer horizontally
Add the following attributes to the DIV layer to be horizontally centered:Margin-left: auto;Margin-Right: auto;
In this way, FF has been centered, but it is still not centered in IE!
The problem lies not in CSS but in the XHTML web page itself.
This code must be added to make the above settings effective:
How to
Key: The text should be included in the label Label and set the line height. Otherwise, the text will match the top of the text box
End alignment. Set vertical-align: middle in the text box; otherwise
Qi. The text in the button is vertically centered. You must set the height to the line height, and the line height to be smaller than the height.
Div text, text box, button vertical
How does CSS center the DIV layer?
The main style definition is as follows:
Body {TEXT-ALIGN: center ;}# Center {MARGIN-RIGHT: auto; MARGIN-LEFT: auto ;}Note:
First, define TEXT-ALIGN: center
Let's not talk about anything. Read it first. Code :
Run code
Run the code in IE7 (or IE8 compatibility mode) and you will find that the toolbar bar at the bottom has only half the width (FF, chrome, and other browsers can parse it normally)
Trigger condition:
1. IE7/IE8 compatibility mode
2. Position: When fixed is located, only bottom or top is written, and right or left is omitted.
3. Position: fixed the outer container uses text-align:
The Text-align property is a property set centered on an inline element, and margin:0 Auto is used for block elements to control the center;I set a H2 tag when the text-align:center, but always appear in the center left position, the first reaction is possible style conflict, but after finding no conflict, and changed the P tag is not, and finally through the Goo
Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > Html Xmlns = "Http://www.w3.org/1999/xhtml" Lang = "ZH-CN" > Head > Meta HTTP-equiv = "Content-Type" Content = "Text/html; charsets = UTF-8" /> Title > Horizontal vertical center Div demonstration effect Title > Style Type = "Text/CSS" > .
Put the input and img in the same line. The img label is always a header higher than the input, which is ugly. What I found most on the website is to add an align = "absmiddle" attribute to img. This method does seem feasible but does not comply with the HTML standard. Later, we found that we can add vertical-align: middle to both input and img:The method used to
UseVertical-align: MiddleRow-level elements can be vertically centered, but the center is calculated based on the text midline, and the text midline is different in different fonts, even different fonts are displayed in different browsers. So directly useVertical-align: MiddleIt is difficult to center perfectly, so oth
Text-align = center failure cause, text-aligncenter
The text-align attribute is set for the inline element's center attribute. For block elements, use margin: 0 auto; to control center;
I set text-align:
Css
DIV+CSS The vertical center implementation in the layout.
test content
Demo Effect:
web Teaching Network, here is the vertical center text
[Ctrl + A ALL SELECT hint: You can modify some of the code, and then run]
Web front-end windows, dialog boxes and other interfaces, often need to center alignment.In the jquery Easyui Medium window component, there are usually width widths, height heights, distance left from the container, and distance from the top of the container top,4 parameters.In the implementation process, the main is the dynamic or static setting these 4 parameters.The height of the current window: $ (window). Width ()Width of the current window: $ (
= nstextalignmentcenter;//set the font for title to center [button Settitlecolor:[uicolor Whitecolor] Forstate:uicontrolstatenormal];//set title in the general case of white Font [button Settitlecolor:[uicolor Graycolor] forstate: uicontrolstatehighlighted];//set title in the case of a button is selected as a gray font button.titleedgeinsets = Uiedgeinsetsmake (71,- button.titlelabel.bounds.size.width-50, 0, 0);//Set the title position on the button
Html > Head > Title > Test Title > Style > Body {text-align: center ;}# center {margin-Right: auto; margin-left: auto; Height: 200px; Background: # f00; width: 400px; vertical-align: middle; line-Height: 200px;/* Description: vertical-align: middle; indicates
How does css align div horizontally and vertically in full screen mode?
How does css align div horizontally and vertically in full screen mode:This topic describes how to align a div element horizontally and vertically throughout
Jquery implements vertical div center and jquerydiv Center
My paper delivery
How to center DIV horizontally and vertically
Note: The DIV mentioned in this article includes all elements on the HTML page.
Solve the Problem of DIV center failure using CSS, and css div center failure
1. Generally, the DIV center fails because no DTD statement is written.
Add:
Http://www.100sucai.com
That's it! In fact, many other css problems a
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