postcss-unprefix
March 16, 2018 ยท View on GitHub
Unprefixes vendor prefixes in legacy CSS.
Though, please use autoprefixer as part of your build process to ensure proper browser support.

Installation
npm install --save postcss-unprefix
Usage
var postcss = require("gulp-html-postcss");
var unprefix = require("postcss-unprefix");
var autoprefixer = require("autoprefixer");
gulp.task("clear-css", function () {
var processors = [
unprefix,
autoprefixer,
];
return gulp.src("./src/**/*.css")
.pipe(postcss(processors))
.pipe(gulp.dest('./dest'));
});
Input
.flex {
display: -webkit-flex;
display: -moz-flex;
-webkit-flex: 1;
}
Output
.flex {
display: flex;
flex: 1;
}