diff --git a/thumbnail/concrete.css.png b/thumbnail/concrete.css.png index 3e16b10..f235828 100644 Binary files a/thumbnail/concrete.css.png and b/thumbnail/concrete.css.png differ diff --git a/thumbnail/mvp.css.png b/thumbnail/mvp.css.png index 8f74a6e..4afed26 100644 Binary files a/thumbnail/mvp.css.png and b/thumbnail/mvp.css.png differ diff --git a/thumbnail/new.css.png b/thumbnail/new.css.png index 88f2db9..a300d2c 100644 Binary files a/thumbnail/new.css.png and b/thumbnail/new.css.png differ diff --git a/thumbnail/style.css.png b/thumbnail/style.css.png index eddf7a1..20140cc 100644 Binary files a/thumbnail/style.css.png and b/thumbnail/style.css.png differ