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.
Tutorial recommendation: css video tutorial
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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