diff --git a/css/bg-480.webm b/css/bg-480.webm
new file mode 100644
index 0000000..c05a04f
Binary files /dev/null and b/css/bg-480.webm differ
diff --git a/css/bg-720.webm b/css/bg-720.webm
new file mode 100644
index 0000000..6ee4aaa
Binary files /dev/null and b/css/bg-720.webm differ
diff --git a/css/bg-full.webm b/css/bg-full.webm
new file mode 100644
index 0000000..b656de7
Binary files /dev/null and b/css/bg-full.webm differ