how to make div centered in css

1. Default internal and external margin problems: Different browser default internal and external margin to resolve: *{margin:0;padding:0; 2. Horizontally centered problem: Set Text-align:center ie6-7 text centered, nested block elements also centered FF/OPERA/SAFARI/IE8 text is centered, nested blocks are not

div CSS text font line Gao Xing distance depth understanding CSS Line spacing settingsdiv CSS text font line Gao Xing distance DIVCSS5 takes you in-depth understanding of CSS line spacing settings, how font spacing is most easily set.In the article, to achieve the adjustment

css| Design | Web page design Used div+CSS as a whole site, if it is pure div layout is more troublesome, especially you div nested div, div layout, you have some page effect or to disc

of the implementation of the horizontal center used to the last method, is to set the padding, so that the upper and lowerThe padding value is the same. Similarly, this is a "look" of the vertical center, it is only to make the text The code for the polygon:div {padding:25px;}The advantage of this approach is that it can be run on any browser, and the code is simple, but the premise of this approach is that the container's height must be scalable.div

For the use of Div and CSS, I think it is more proficient. But for some conceptual things, know very little, for example, today to see a BFC concept, do not know what CSS BFC meaning. The concept is known only after the information has been consulted. In fact, although we do not know what BFC mean, because in the project, no one will say what BFC. But we often us

, at which point the Sub Div is set margin:auto to center the display.Steps: Parent DIV tag under positioning (position:relative|absolute|fixed|sticky); Sub div Absolute positioning (position:absolute) Sub Div Center up and down:top:0;bottom:0;margin-top:auto;margin-bottom:auto Sub

DIV + CSS standardized webpage layout (2) floating layout, divcss Box Model and floating Layout When talking about the box model, experienced friends must be familiar with it.Content, padding, border, and border); These attributes can be transferred to the boxes in our daily life for understanding. The boxes we see in our daily life are a kind of boxes that can hold things. They also have these attributes

navigation (Main menu)Sub MenuSearch boxRibbon (e.g. shopping cart, cashier)Footer (copyright and related legal notices) We usually use DIV elements to define these structures, like this: This is not a layout, it is a structure. This is a semantic description of the content block. When you understand your structure, you can add the corresponding ID to the div. The

navigation (Main menu) Sub Menu Search box Ribbon (e.g. shopping cart, cashier) Footer (copyright and related legal notices) We usually use DIV elements to define these structures, like this: This is not a layout, it is a structure. This is a semantic description of the content block. When you understand your structure, you can add the corresponding ID to the div.

to block, you can make inline elements (for example, But in one case. Block-level elements are created, even if they are not explicitly defined. This happens when you add some text to the beginning of a block-level element, such as a Div. Even if the text is not defined as a paragraph. It will also be treated as a paragraph.CSS positioning mechanismThere are three main positioning mechanisms for

navigation (Main menu)Sub MenuSearch boxRibbon (e.g. shopping cart, cashier)Footer (copyright and related legal notices) We usually use DIV elements to define these structures, like this: This is not a layout, it is a structure. This is a semantic description of the content block. When you understand your structure, you can add the corresponding ID to the div. The

nameHome Page ContentSite navigation (Main menu)Sub MenuSearch boxRibbon (e.g. shopping cart, cashier)Footer (copyright and related legal notices)We usually use DIV elements to define these structures, like this:This is not a layout, it is a structure. This is a semantic description of the content block. When you understand your structure, you can add the corresponding ID to the div. The

top, right, bottom, and left Border= "3" cellspacing= "3" BORDER-WIDTH:3PX; With CSS, you can define a table's border as a uniform style, or you can define the color, size, and style of top, right, bottom and left borders, respectively. You can use table, TD or th these selectors. If you need to set no border effect, you can use the CSS definition: border-collapse:collapse; Clear:left; Clear:right; Clear

Advantages of DIV+CSS1, in line with the standard. This ensures that your site will not be phased out for future upgrades of your Web applications.2, more affinity for viewers and browsers. Because CSS is rich in style, making the page more flexible, it can be based on different browsers, and achieve the unity and non-deformation of the display effect. This supports browser backwards compatibility, which me