How to draw a line in HTML

There are many ways to draw a line in a webpage, which can be implemented directly using HTML code, or by using CSS.

Implemented using HTML code:

< html > < body > < p >hr 标签定义水平线：</ p > < hr  /> < p >这是段落。</ p > < hr  /> < p >这是段落。</ p > < hr  /> < p >这是段落。</ p > </ body > </ html > using CSS code to implement < style >          #div1{              width: 500px;              border-bottom: 1px solid red;          }      </ style >

How to draw a line in HTML