this version will run with npm start, but when attempting to run the built version behind nginx, it appears to have issues
PostCSS Double Position Gradients 
PostCSS Double Position Gradients lets you use double-position gradients in CSS, following the CSS Image Values and Replaced Content specification.
.linear-gradient {
background-image: linear-gradient(90deg, black 25% 50%, blue 50% 75%);
}
.conic-gradient {
background-image: conic-gradient(yellowgreen 40%, gold 0deg 75%, #f06 0deg);
}
/* becomes */
.linear-gradient {
background-image: linear-gradient(90deg, black 25%, black 50%, blue 50%, blue 75%);
background-image: linear-gradient(90deg, black 25% 50%, blue 50% 75%);
}
.conic-gradient {
background-image: conic-gradient(yellowgreen 40%, gold 0deg, gold 75%, #f06 0deg);
background-image: conic-gradient(yellowgreen 40%, gold 0deg 75%, #f06 0deg);
}
Usage
Add PostCSS Double Position Gradients to your project:
npm install postcss-double-position-gradients --save-dev
Use PostCSS Double Position Gradients to process your CSS:
const postcssDoublePositionGradients = require('postcss-double-position-gradients');
postcssDoublePositionGradients.process(YOUR_CSS /*, processOptions, pluginOptions */);
Or use it as a PostCSS plugin:
const postcss = require('postcss');
const postcssDoublePositionGradients = require('postcss-double-position-gradients');
postcss([
postcssDoublePositionGradients(/* pluginOptions */)
]).process(YOUR_CSS /*, processOptions */);
PostCSS Double Position Gradients runs in all Node environments, with special instructions for:
| Node | PostCSS CLI | Webpack | Create React App | Gulp | Grunt |
|---|
Options
preserve
The preserve option determines whether the original double-position gradients
should be preserved. By default, double-position gradients are preserved.
postcssDoublePositionGradients({ preserve: false })
.linear-gradient {
background-image: linear-gradient(90deg, black 25% 50%, blue 50% 75%);
}
.conic-gradient {
background-image: conic-gradient(yellowgreen 40%, gold 0deg 75%, #f06 0deg);
}
/* becomes */
.linear-gradient {
background-image: linear-gradient(90deg, black 25%, black 50%, blue 50%, blue 75%);
}
.conic-gradient {
background-image: conic-gradient(yellowgreen 40%, gold 0deg, gold 75%, #f06 0deg);
}