The core concept of CSS

Source: Internet
Author: User

There are two core concepts in CSS, inheritance and cascading.

Inheritance is a CSS property applied to a tag that is passed to the inner nested label, usually the text class is inherited (font, font size, color)

tags commonly used in CSS:

Text class: Text-algin:center; Horizontal alignment

text-indent:2px; font size

Text-decoration:none Remove the Underline

line-height:20px; Row height

letter-spacing:10px; Word spacing

word-spacing:10px; Word spacing

em:only-of-type{declaration block} takes effect only if there is only one child under the parent element

Background:

Background:color/url/repeat/position

Color, respectively, the path of the inserted picture, whether tiled, positioning.

border: border:3px dashed green;

Border width, dashed color, respectively.

The core concept of CSS

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