在来自https://upload.wikimedia.org/wikipedia/commons/9/97/Moire_Lines.svg的文件中, 动画在 Chrome、Iron、Opera、Vivaldi 浏览器中旋转线条没有问题。它在 Firefox 版本中不起作用。60.0.2 或 Internet Explorer 11。据了解,SMIL 在 IE 或 Edge 中不起作用,但我希望找出它在 Firefox 中不起作用的原因。我已经减少了下面的代码行,但它们仍然在支持动画的浏览器中运行动画。是否有任何可以实现的 CSS 替代方案?
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="-2.4 -2.1 4.8 4.2" width="800" height="700">
<title>Line Moire</title>
<defs>
<path id="moire_arc_single" d="M 0,0 L 0,2 A 2,2 0 0,0 0.05235,1.99931 L -0.05235,-1.99931 A 2,2 0 0,1 0,-2 L 0,0" stroke="none" fill="black" />
<g id="moire_arc_group_a">
<use xlink:href="#moire_arc_single" transform="rotate( 0)" />
<use xlink:href="#moire_arc_single" transform="rotate( 3)" />
<use xlink:href="#moire_arc_single" transform="rotate( 6)" />
<use xlink:href="#moire_arc_single" transform="rotate( 9)" />
<use xlink:href="#moire_arc_single" transform="rotate( 12)" />
<use xlink:href="#moire_arc_single" transform="rotate( 15)" />
<use xlink:href="#moire_arc_single" transform="rotate( 18)" />
<use xlink:href="#moire_arc_single" transform="rotate( 21)" />
<use xlink:href="#moire_arc_single" transform="rotate( 24)" />
<use xlink:href="#moire_arc_single" transform="rotate( 27)" />
<use xlink:href="#moire_arc_single" transform="rotate( 30)" />
<use xlink:href="#moire_arc_single" transform="rotate( 33)" />
<use xlink:href="#moire_arc_single" transform="rotate( 36)" />
<use xlink:href="#moire_arc_single" transform="rotate( 39)" />
<use xlink:href="#moire_arc_single" transform="rotate( 42)" />
<use xlink:href="#moire_arc_single" transform="rotate( 45)" />
<animateTransform attributeName="transform" type="rotate" from="360" to="0" dur="60s" repeatCount="indefinite"/>
</g>
<g id="moire_arc_group_b">
<use xlink:href="#moire_arc_single" transform="rotate( 0)" />
<use xlink:href="#moire_arc_single" transform="rotate( 3)" />
<use xlink:href="#moire_arc_single" transform="rotate( 6)" />
<use xlink:href="#moire_arc_single" transform="rotate( 9)" />
<use xlink:href="#moire_arc_single" transform="rotate( 12)" />
<use xlink:href="#moire_arc_single" transform="rotate( 15)" />
<use xlink:href="#moire_arc_single" transform="rotate( 18)" />
<use xlink:href="#moire_arc_single" transform="rotate( 21)" />
<use xlink:href="#moire_arc_single" transform="rotate( 24)" />
<use xlink:href="#moire_arc_single" transform="rotate( 27)" />
<use xlink:href="#moire_arc_single" transform="rotate( 30)" />
<use xlink:href="#moire_arc_single" transform="rotate( 33)" />
<use xlink:href="#moire_arc_single" transform="rotate( 36)" />
<use xlink:href="#moire_arc_single" transform="rotate( 39)" />
<use xlink:href="#moire_arc_single" transform="rotate( 42)" />
<use xlink:href="#moire_arc_single" transform="rotate( 45)" />
<animateTransform attributeName="transform" type="rotate" from="0" to="360" dur="60s" repeatCount="indefinite"/>
</g>
</defs>
<use xlink:href="#moire_arc_group_a" transform="translate(0.2 0)" />
<use xlink:href="#moire_arc_group_b" transform="translate(-0.2 0)" />
</svg>