add example
diff --git a/R/scroll_box.R b/R/scroll_box.R
index 44bd096..3d1b805 100644
--- a/R/scroll_box.R
+++ b/R/scroll_box.R
@@ -10,6 +10,20 @@
 #' @param extra_css Extra CSS styles
 #'
 #' @export
+#'
+#' @examples
+#' \dontrun{
+#' # Specify table size by pixels
+#' kable(cbind(mtcars, mtcars), "html") %>%
+#'     kable_styling() %>%
+#'     scroll_box(width = "500px", height = "200px")
+#'
+#' # Specify by percent
+#' kable(cbind(mtcars, mtcars), "html") %>%
+#'     kable_styling() %>%
+#'     scroll_box(width = "100%", height = "200px")
+#' }
+
 scroll_box <- function(kable_input, height = NULL, width = NULL,
                        box_css = "border: 1px solid #ddd; padding: 5px; ",
                        extra_css = NULL) {
diff --git a/man/scroll_box.Rd b/man/scroll_box.Rd
index a431fd0..440dcc5 100644
--- a/man/scroll_box.Rd
+++ b/man/scroll_box.Rd
@@ -22,3 +22,16 @@
 This function will put a HTML kable object in a fixed-height,
 fixed-width or both box and make it scrollable.
 }
+\examples{
+\dontrun{
+# Specify table size by pixels
+kable(cbind(mtcars, mtcars), "html") \%>\%
+    kable_styling() \%>\%
+    scroll_box(width = "500px", height = "200px")
+
+# Specify by percent
+kable(cbind(mtcars, mtcars), "html") \%>\%
+    kable_styling() \%>\%
+    scroll_box(width = "100\%", height = "200px")
+}
+}