add some ignores
diff --git a/.gitignore b/.gitignore
index 34d4c36..6e5356c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,7 @@
 src/tests/antunit/core/output
 .idea
 *.iml
+*~
+ivy
+lib
+docs/style.css