Fix stylelint issues

Signed-off-by: Julius Härtl <jus@bitgrid.net>

stylelint.config.js

@@ -0,0 +1,26 @@
+module.exports = {
+	extends: 'stylelint-config-recommended-scss',
+	rules: {
+		indentation: 'tab',
+		'selector-type-no-unknown': null,
+		'number-leading-zero': null,
+		'rule-empty-line-before': [
+			'always',
+			{
+				ignore: ['after-comment', 'inside-block']
+			}
+		],
+		'declaration-empty-line-before': [
+			'never',
+			{
+				ignore: ['after-declaration']
+			}
+		],
+		'comment-empty-line-before': null,
+		'selector-type-case': null,
+		'selector-list-comma-newline-after': null,
+		'no-descending-specificity': null,
+		'string-quotes': 'single'
+	},
+	plugins: ['stylelint-scss']
+}