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The syntax for css3 to double the magnification is: 1. "Element {width: twice the original width value; height: twice the original height value;}", use the width and height attributes to change the width and height of the element Set to twice the original value; 2. "Element {transform: scale(2, 2);}".
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
css3 to achieve twice the magnification effect:
1. Use the width and height attributes
Set the values of the width and height attributes to twice the original width and height.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
div {
width: 100px;
height: 100px;
background: red;
margin: 100px;
}
div:hover{
width: 200px;
height: 200px;
}
</style>
</head>
<body>
<div></div>
</body>
</html>2. Use transform: scale(2, 2)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
div {
width: 100px;
height: 100px;
background: red;
margin: 100px;
}
div:hover{
transform: scale(2, 2);
}
</style>
</head>
<body>
<div></div>
</body>
</html>
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