HTML how defines multiple styles for a border
This article mainly introduces how HTML defines multiple styles for a frame related knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that after reading this HTML how to define multiple styles for a frame article will have a harvest, let's take a look at it.
Define multiple styles for a border, such as:
P.aside {border-style: solid dotted dashed double;}
The above rule defines four border styles for a paragraph named aside: the top border of the solid line, the right border of the dotted line, the lower border of the dotted line, and a double-line left border.
We also see that the values here are in the order of top-right-bottom-left, which is also seen when we discuss setting different inner margins with multiple values.
What are the characteristics of html 1, simplicity: hypertext markup language version upgrade using superset mode, thus more flexible and convenient, suitable for beginner front-end developers to use.
2. Extensibility: the wide application of hypertext markup language brings the requirements of strengthening functions and increasing identifiers. Hypertext markup language adopts the way of subclass elements to ensure the expansion of the system.
3. Platform independence: hypertext markup language can be used on a wide range of platforms, which is one of the reasons why the World wide Web is so popular.
4. Versatility: HTML is the universal language of the network, which allows web producers to create complex pages that combine text and pictures, which can be viewed by anyone else on the Internet, no matter what type of computer or browser they are using.
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