diff --git a/_posts/2015-04-28-cross-browser-border-radius-sass-mixin-with-varargs.markdown b/_posts/2015-04-28-cross-browser-border-radius-sass-mixin-with-varargs.markdown
index 17ab22c..4fea0ad 100644
--- a/_posts/2015-04-28-cross-browser-border-radius-sass-mixin-with-varargs.markdown
+++ b/_posts/2015-04-28-cross-browser-border-radius-sass-mixin-with-varargs.markdown
@@ -2,6 +2,7 @@
 layout:    post
 title:     "Cross browser border-radius SASS mixin with varargs"
 date:      2015-04-28 00:59:56+02:00
+tags:      [css, sass]
 permalink: /blog/2015/4/28/cross-browser-border-radius-sass-mixin-with-varargs
 published: true
 author:
diff --git a/blog/tag/css.html b/blog/tag/css.html
new file mode 100644
index 0000000..a5c2c1e
--- /dev/null
+++ b/blog/tag/css.html
@@ -0,0 +1,4 @@
+---
+layout: posts-by-tag
+tag:    css
+---
diff --git a/blog/tag/sass.html b/blog/tag/sass.html
new file mode 100644
index 0000000..f45330d
--- /dev/null
+++ b/blog/tag/sass.html
@@ -0,0 +1,4 @@
+---
+layout: posts-by-tag
+tag:    sass
+---