Method: 1. Use the animation attribute and "@keyframes" rule to define a rotation animation for the element; 2. Use the "animation-duration" attribute to set the rotation time of the control element. The syntax is "element {animation-duration" :time;}".
The operating environment of this tutorial: Windows 10 system, CSS3&&HTML5 version, Dell G3 computer.
How to control rotation time in css3
In css, you can use the animation attribute to bind animation effects to elements and use the "@keyframes" rule Specify animation actions for elements.
Use the animation-duration attribute to define the time required for the animation to complete a cycle, in seconds or milliseconds.
The example is as follows:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.div1{
width:100px;
height:100px;
background-color:pink;
animation:fadenum;
animation-duration:10s;
}
@keyframes fadenum{
100%{transform:rotate(360deg);}
}
.div2{
width:100px;
height:100px;
background-color:pink;
animation:fadenum1;
animation-duration:5s;
}
@keyframes fadenum1{
100%{transform:rotate(360deg);}
}
</style>
</head>
<body>
<div class="div1"></div><br><br>
<div class="div2"></div>
</body>
</html>Output result:
(Learning video sharing: css video tutorial)
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