## background-image

注意App平台并不支持背景图。仅支持通过background-image设定背景渐变色

<!-- CSSJSON.background-image.description -->

<!-- CSSJSON.background-image.syntax -->

<!-- CSSJSON.background-image.values -->

<!-- CSSJSON.background-image.compatibility -->

<!-- CSSJSON.background-image.reference -->