我正在尝试将此 SVG 代码的背景更改为透明但没有成功。我是 SVG 新手,不知何故在谷歌上找不到解决方案;有人可以帮忙吗?
演示:http: //jsfiddle.net/kougiland/SzfSJ/1/
<svg xmlns="http://www.w3.org/2000/svg" width="300px" height="100px" viewBox="0 0 300 100">
<rect x="0" y="0" width="300" height="100" stroke="transparent" stroke-width="1" />
<circle cx="0" cy="50" r="15" fill="blue" stroke="transparent" stroke-width="1">
<animateMotion path="M 0 0 H 300 Z" dur="3s" repeatCount="indefinite" />
</circle>
<circle id="rotatingBall" cx="0" cy="50" r="15" fill="green" stroke="transparent" stroke-width="1" opacity="0.8"></circle>
<animateTransform xlink:href="#rotatingBall" attributeName="transform" begin="0s" dur="2s" type="rotate" from="0 20 20" to="360 100 60" repeatCount="indefinite" />
</svg>