Labels are the most basic and important thing. Whenever you want to tell the computer what I want to do, you have to use labels to achieve
The most important point is that Chinese cannot be used in the label, and Chinese-specific symbols
Speaking of this, we should mention the word "attribute". In layman's terms, attributes represent the characteristics of things, and are the most basic and important things like labels.
Whenever you want to change something, you must first consider its attributes
Tags and attributes are the most basic
Labels are something to be used every time
Attributes are things to consider every time
The symbol of the label is <label name> Each label has its own name
Simply mention the classification of
tags Double tag start tag end tag
single tag
Attributes are unique words, generally available on Baidu
Common tags are
Double label
<em> Small icon label
<span> Introverted tags
<div> Module tag
<i> slanted label
<b> Bold tags
<sup> upper tag
<sub> under the tag
<html> Web page tags
<head> head tag
<title> title tag
<style> style tag
<a> Hyperlink
<h1> to <h6> title tag
<p> Paragraph tags
Single label
<hr/> Divider label
<br/>Line break tag
<meta/>Web page meta information tag
<img/>Image tag