diff --git a/inc/api.php b/inc/api.php
new file mode 100644
index 0000000..028c7ff
--- /dev/null
+++ b/inc/api.php
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * CWv3 API calls
+ */
+
+/**
+ * Display custom CSS
+ */
+function cwv3_the_css(){
+	echo cwv3_get_css();
+}
+
+/**
+ * Get custom css
+ * Uses filters so you can do what you want here programtically.
+ * @return string HTML/CSS
+ */
+function cwv3_get_css(){
+	$image      = get_option( 'cwv3_bg_image', '' );
+	$color      = get_option( 'cwv3_bg_color', '' );
+	$custom_css = get_option( 'cwv3_css', '' );
+
+	$bg_image_css = ! empty( $image ) ? 'background-image: url( '. esc_url( $img ) . ' ) no-repeat top center;' : '';
+	$bg_color_css = ! empty( $color ) ? 'background-color: ' . $color['color'] . ';' : '';
+
+	ob_start();
+	?><style type="text/css"><?php
+
+	if ( ! empty( $custom_css ) ){
+		echo apply_filters( 'cwv3_custom_css', $custom_css );
+	}
+	?>#cboxOverlay{
+		echo $bg_image_css . $bg_color_css;
+	}<?php
+
+	do_action( 'cwv3_after_css' );
+	?></style><?php
+
+	return apply_filters( 'cwv3_css', ob_get_clean() );
+}
+