updated css to include spans

git-svn-id: https://plugins.svn.wordpress.org/wp-old-post-date-remover/trunk@993477 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated css to include spans

git-svn-id: https://plugins.svn.wordpress.org/wp-old-post-date-remover/trunk@993480 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated css to include spans

git-svn-id: https://plugins.svn.wordpress.org/wp-old-post-date-remover/trunk@993481 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated css to include spans

git-svn-id: https://plugins.svn.wordpress.org/wp-old-post-date-remover/trunk@993486 b8457f37-d9ea-0310-8a92-e5e31aec5664