css animation columns 实例 - 自学教程(runoops.com)

<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8">
	<title>css animation columns 实例 - 自学教程(runoops.com)</title>
	<style>
		#myDIV {
			border: 1px solid black;
			-webkit-animation: mymove 5s infinite;
			/* Chrome, Safari, Opera */
			animation: mymove 5s infinite;
		}

/* Chrome, Safari, Opera */
		@-webkit-keyframes mymove {
			50% {
				-webkit-columns: 100px 5;
			}
		}

/* Standard syntax */
		@keyframes mymove {
			50% {
				-moz-columns: 100px 5;
				/* Firefox */
				columns: 100px 5;
			}
		}
	</style>
</head>

<body>

<p>columns 属性是设置 column-count 和 column-width 属性的简写。</p>
	<p>column-count 和 column-width 属性支持动画效果。</p>
	<p><b>注意：</b> Firefox 浏览器支持该属性。</p>
	<p><b>注意：</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 动画。</p>

<p>逐步改变 columns 属性:
	<p>
	<div id="myDIV">
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		dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper
		suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in
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		iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi.
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	</div>

</body>

</html>