Further browser support fixes

.browserslistrc

@@ -0,0 +1,5 @@
+# Browsers that we support
+
+last 5 versions
+> 1%
+IE 6-10 # sorry

.gitignore

@@ -1,6 +1,8 @@
 *.swp
-
+*.map
 *.bak
+
 temp.css-e
 .DS_Store
 .stylelintrc
+.browserlistrc

gulpfile.js

@@ -0,0 +1,14 @@
+const gulp = require('gulp');
+const sourcemaps = require('gulp-sourcemaps');
+const autoprefixer = require('gulp-autoprefixer');
+
+gulp.task('default', () =>
+	gulp.src('styles/*.css')
+		.pipe(sourcemaps.init())
+			.pipe(autoprefixer({
+                browsers: ['last 50 versions'],
+                cascade: true
+            }))
+		.pipe(sourcemaps.write('dist/'))
+		.pipe(gulp.dest('styles/'))
+);