gulp.task('css', function () {
gulp.src(path.src.style)
.pipe(plumber())
.pipe(gulpif(envDev, sourcemaps.init()))
.pipe(sass().on('error', sass.logError))
.pipe(gulpif(envDev, sourcemaps.write("./maps")))
.pipe(gulpif(!envDev, prefixer({browsers: prefixerBrowsers, cascade: false})))
.pipe(gulpif(!envDev, combineMq()))
.pipe(gulpif(!envDev , cssmin({restructuring: false})))
.pipe(gulp.dest(path.build.css));
});
