diff --git a/css/blue.css b/css/style_blue.css
similarity index 100%
rename from css/blue.css
rename to css/style_blue.css
diff --git a/css/classic.css b/css/style_classic.css
similarity index 100%
rename from css/classic.css
rename to css/style_classic.css
diff --git a/css/dark.css b/css/style_dark.css
similarity index 100%
rename from css/dark.css
rename to css/style_dark.css
diff --git a/css/greenpulse.css b/css/style_greenpulse.css
similarity index 100%
rename from css/greenpulse.css
rename to css/style_greenpulse.css
diff --git a/css/horizon.css b/css/style_horizon.css
similarity index 100%
rename from css/horizon.css
rename to css/style_horizon.css
diff --git a/css/orange3d.css b/css/style_orange.css
similarity index 100%
rename from css/orange3d.css
rename to css/style_orange.css
diff --git a/css/grey3d.css b/css/style_silver.css
similarity index 100%
rename from css/grey3d.css
rename to css/style_silver.css