stroke-width

Baseline Widely available

This feature is well established and works across many devices and browser versions. Itâs been available across browsers since â¨2020å¹´3æâ©.

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html,
body,
svg {
  height: 100%;
}

html

<svg viewBox="0 0 30 10" xmlns="http://www.w3.org/2000/svg">
  <!-- é»è®¤å¤è½®å»å®½åº¦ä¸º 1 -->
  <circle cx="5" cy="5" r="3" stroke="green" />

  <!-- ä½¿ç¨æ°å¼è®¾ç½®å¤è½®å»å®½åº¦ -->
  <circle cx="15" cy="5" r="3" stroke="green" stroke-width="3" />

  <!-- ä½¿ç¨ç¾åæ°è®¾ç½®å¤è½®å»å®½åº¦ -->
  <circle cx="25" cy="5" r="3" stroke="green" stroke-width="2%" />
</svg>