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You can use the :before, :after and content attributes in css to add horizontal lines on both sides of the text; the syntax "E:before,E:after{content:"";flex:1 1;border-bottom :2px solid;}", E is an element containing text.
#The operating environment of this tutorial: Windows 7 system, css3 version, Dell G3 computer.
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css method of adding horizontal lines on both sides of text
In css, This can be achieved using the :before, :after selectors and the content attribute.
:The before selector inserts content before the selected element, and the :after selector inserts content after the selected element.
The content attribute is used with the :before and :after pseudo-elements to insert generated content.
Example:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> h4 { display: flex; flex-direction: row; } h4:before, h4:after { content: ""; flex: 1 1; border-bottom: 2px solid #000; margin: auto; } img { height: 100px; width: 100px; border-radius: 50%; } </style> </head> <body> <h4>PHP中文网</h4> </body> </html>
Rendering:
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