stroke

O atributo stroke é um atributo de apresentação que define a cor (ou qualquer SVG paint servers, como gradientes ou patterns) usado para pintar o contorno da forma;

Nota: As a presentation attribute stroke can be used as a CSS property.

As a presentation attribute, it can be applied to any element but it has effect only on the following twelve elements: <altGlyph>, <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, <rect>, <text>, <textPath>, <tref>, and <tspan>

html,body,svg { height:100% }

<svg viewBox="0 0 20 10" xmlns="https://www.w3.org/2000/svg">
  <!-- Simple color stroke -->
  <circle cx="5" cy="5" r="4" fill="none"
          stroke="green" />

  <!-- Stroke a circle with a gradient -->
  <defs>
    <linearGradient id="myGradient">
      <stop offset="0%"   stop-color="green" />
      <stop offset="100%" stop-color="white" />
    </linearGradient>
  </defs>

  <circle cx="15" cy="5" r="4" fill="none"
          stroke="url(#myGradient)" />
</svg>

Usage notes

Value	<paint>
Default value	`none`
Animatable	Yes

Specifications

Specification	Status	Comment
Scalable Vector Graphics (SVG) 2 The definition of 'stroke' in that specification.	Candidata a Recomendação	Definition for shapes and texts. Adds `context-fill` and `context-stroke`.
Scalable Vector Graphics (SVG) 1.1 (Second Edition) The definition of 'stroke' in that specification.	Recomendação	Initial definition for shapes and texts

Browser compatibility

BCD tables only load in the browser

Nota: For information on using the context-stroke (and context-fill) values from HTML documents, see the documentation for the non-standard -moz-context-properties property.