background

Since UXP v2.0

Specifies an element's background. Supports colors, multiple background images, as well as linear and radial gradients.

See: https://developer.mozilla.org/en/docs/Web/CSS/background

Example:

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.someElement {
    background: url('plugin://assets/star.png') red;
}
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.someElement {
    background: url('plugin://assets/star.png') red;
}

Quirks and Exceptions

• Background repeat is not yet supported. As such, background images will not repeat by default.