update CSS

git-svn-id: https://plugins.svn.wordpress.org/skedmaker-online-scheduling/trunk@1025215 b8457f37-d9ea-0310-8a92-e5e31aec5664
del 

git-svn-id: https://plugins.svn.wordpress.org/skedmaker-online-scheduling/trunk@1025217 b8457f37-d9ea-0310-8a92-e5e31aec5664