set stroke color of svg css code example
Example: svg stroke color
<rect x="10" y="10" width="100" height="100" stroke="blue" fill="purple"
fill-opacity="0.5" stroke-opacity="0.8"/>
<rect x="10" y="10" width="100" height="100" stroke="blue" fill="purple"
fill-opacity="0.5" stroke-opacity="0.8"/>