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css animation-duration property is used to define the time required for animation to complete a cycle, in seconds or milliseconds; the basic syntax is animation-duration: time.
How to use the css animation-duration property?
Function: The animation-duration attribute defines the time required for the animation to complete a cycle, measured in seconds or milliseconds.
Syntax:
animation-duration: time
Description: time specifies the time it takes to complete the animation. The default value is 0, which means no animation effect.
Note: Internet Explorer 9 and earlier versions do not support the animation-duration attribute.
css animation-duration property Example
<!DOCTYPE html> <html> <head> <style> div { width:100px; height:100px; background:red; position:relative; animation:mymove infinite; animation-duration:2s; /* Safari and Chrome */ -webkit-animation:mymove infinite; -webkit-animation-duration:2s; } @keyframes mymove { from {top:0px;} to {top:200px;} } @-webkit-keyframes mymove /* Safari and Chrome */ { from {top:0px;} to {top:200px;} } </style> </head> <body> <p><strong>注释:</strong>Internet Explorer 9 以及更早的版本不支持 animation-name 属性。</p> <div></div> <p><b>注释:</b>始终规定 animation-duration 属性,否则时长为 0,就不会播放动画了。</p> </body> </html>
Effect:
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