html css landing page tutorial

The overall center of the page is the most commonly used form of Web page design, in the traditional table layout, we use the align= "Center" attribute of the table to achieve. The div itself also supports the align= "center" attribute, and allows the div to be centered, but the CSS layout is designed to achieve performance and content separation, while the align

css| Tutorials | Web page 　　Understanding the Pseudo class of CSS A pseudo class (Pseudo classes) is a bolt of a selector that specifies the state of a selector that is or is related to it. They are in the form of Selector:pseudo class {Property:value}, simply separating the selectors and pseudo classes with a half-width English colon (:). Many of the suggestio

Vertical navigation menu is also an important form of Web application, the so-called vertical navigation menu refers to the left or right side of the Web page from top to bottom arrangement of a navigation form. Let's look at the effect first! As shown in the illustration, let's look at the code structure: From the above can be seen, the XHTML part of the code horizontal code slightly different, we did not continue to use the UL and Li tags,

Yesterday because of a page CSS style increase, need to add the original CSS inside the style. Because of the addition of some changes in the head, so, the top of the style sheet modified a bit! The top of the original is: @charset "Utf-8"; Later, after I added something, and put this: @charset "Utf-8"; Put it on the top. But accidentally removed the semi