css center div horizontally

First look at the effect:Http://www.keleyi.com/keleyi/phtml/fixedcenter.htm KeyCodeYes: # topmenu_keleyi_com {position: fixed; left: 0px; Right: 0px; width: 706px; margin-left: auto; margin-Right: auto ;} Complete code: 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" > Head > Title > Center The position: Fixed

How to align the DIV layer horizontally with CSSThese 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:

-top: -50px; height:100px; border:1px dashed #ddd; } my height is fixed, only 100px high, but my father and height is uncertain, how do I center vertically? Case FOUR: div height indefinite, content highly uncertainThe code is as follows: . v-auto-out { position:relative; margin:0 Auto; width:200px; border:1px solid #ddd; } . V-auto-out. auto-in { Position:absolute;

margin:0px Auto Not centered problem is really annoying, what good way to solve it? Here is a detailed introduction, there is a need for friends can refer to, I hope to help you In general, when you center the Div, use CSS: Copy Code code as follows: DivX {margin:0 auto;} This CSS in Firefox is good, but in IE

There is, approaches to centering A, column in Bootstrap 3:approach 1 (offsets):The first approach uses Bootstrap ' s own offset classes so it requires no change in markup and no extra CSS. The key is to set a offset equal to half of the remaining sizeof the row. So for example, a column of size 2 would is centered by adding an offset of 5, that's (12-2)/2 .In markup this would look like:Now, there's a obvious drawback for this method, it's only work

Now when web refactoring is done, we typically do div centered: Copy Code code as follows: body{ margin:0px Auto; Text-align:center; } But the page will go wrong without stating the following parsing method. cannot be centered! Copy Code code as follows: It bothered me for a few days. So some friends will say: "You add this sentence is not the line?" But sometimes the page can not be all according to t

To solve the current web refactoring, we typically do div centered: body{ margin:0px Auto; Text-align:center; } But the page will go wrong without stating the following parsing method. cannot be centered! It bothered me for a few days. So some friends will say: "You add this sentence is not the line?" But sometimes the page can not be all according to the rules of the code format to write, for example, to change the colorful scroll bar. Until yesterda

During web refactoring, The DIV center is usually like this: CopyCode The Code is as follows: body { Margin: 0px auto; Text-align: center; } However, when the following parsing method is not stated, an error occurs on the page. The center cannot be aligned!Copy codeThe Code is as follows: This has plagued me for a

1. Single textSet the height of the div is the same as the line height of the text can be, that is, line-height and the height of the value is the same, and finally give Div a over-flow:hidden, so that the excess part of the hidden.This method supports block-level and inline-pole elements as well as all browsers, but only one row, and IE does not support the center