diff --git a/R/card.R b/R/card.R
index c3f0e439b..9eb0737f2 100644
--- a/R/card.R
+++ b/R/card.R
@@ -65,7 +65,8 @@ card <- function(..., full_screen = FALSE, height = NULL, class = NULL, wrapper
     if (full_screen) full_screen_toggle()
   )
 
-  tag <- asFillContainer(tag, class = class, height = height, asItem = TRUE)
+  tag <- asFillContainer(tag, height = height, asItem = TRUE)
+  tag <- tagAppendAttributes(tag, class = class)
 
   as_fragment(
     tag_require(tag, version = 5, caller = "card()")
@@ -173,11 +174,11 @@ card_body_ <- function(..., fill = TRUE, height = NULL, class = NULL, container
   )
 
   if (fill) {
-    tag <- asFillContainer(tag, class = class, asItem = TRUE)
-  } else {
-    tag <- tagAppendAttributes(tag, class = class)
+    tag <- asFillContainer(tag, asItem = TRUE)
   }
 
+  tag <- tagAppendAttributes(tag, class = class)
+
   as.card_item(tag)
 }
 
@@ -233,7 +234,8 @@ card_image <- function(
     ...
   )
 
-  image <- asFillItem(image, class = class, height = height, width = width)
+  image <- asFillItem(image, height = height, width = width)
+  image <- tagAppendAttributes(image, class = class)
 
   if (!is.null(href)) {
     image <- asFillContainer(tags$a(href = href, image), asItem = TRUE)
diff --git a/R/files.R b/R/files.R
index b7c13d46b..a63d7bbf3 100644
--- a/R/files.R
+++ b/R/files.R
@@ -46,6 +46,7 @@ bootswatch_sass_file <- function(theme, file, version = version_default()) {
 # Given a vector of sass_file()s, create a list of sass_bundles(),
 # so each rule may be removed layer (by it's files basename)
 rule_bundles <- function(files) {
+  files <- lapply(files, as_sass_file)
   paths <- vapply(files, get_sass_file_path, character(1))
   nms <- tools::file_path_sans_ext(basename(paths))
   Map(
@@ -57,14 +58,12 @@ rule_bundles <- function(files) {
 }
 
 get_sass_file_path <- function(x) {
-  if (!inherits(x, "sass_file")) {
-    x <- sass_file(x)
-  }
-
   path <- attr(x, "sass_file_path")
-  if (length(path) == 0) {
-    stop("Couldn't find file path")
-  }
+  if (length(path)) return(path)
+
+  stop("Couldn't find file path")
+}
 
-  path
+as_sass_file <- function(x) {
+  if (inherits(x, "sass_file")) x else sass_file(x)
 }
diff --git a/R/layout.R b/R/layout.R
index 081e98a02..085c6a024 100644
--- a/R/layout.R
+++ b/R/layout.R
@@ -96,7 +96,8 @@ layout_column_wrap <- function(
     children
   )
 
-  tag <- asFillItem(tag, class = class)
+  tag <- asFillItem(tag)
+  tag <- tagAppendAttributes(tag, class = class)
   tag <- as.card_item(tag)
 
   as_fragment(
diff --git a/inst/examples/card/app.R b/inst/examples/card/app.R
index 666baeb9c..8e2116354 100644
--- a/inst/examples/card/app.R
+++ b/inst/examples/card/app.R
@@ -73,9 +73,9 @@ main_grid <- layout_column_wrap(
     card(
       full_screen = TRUE,
       card_header("Scrollable gt()"),
-      card_body(
-        id = "gt_container",
-        height = "100%",
+      card_body_fill(
+        max_height = "400px",
+        max_height_full_screen = "100%",
         gt::gt(mtcars)
       )
     )
@@ -112,12 +112,8 @@ server <- function(input, output, session) {
 
   observeEvent(input$fixed_height, ignoreInit = TRUE, {
     css <- sprintf(
-      "
-      #grid_page { height: %s !important; }
-      #gt_container { height: %s !important; }
-      ",
-      if (input$fixed_height) grid_height else "auto",
-      if (input$fixed_height) "100%" else "400px"
+      "#grid_page { height: %s !important; }",
+      if (input$fixed_height) grid_height else "auto"
     )
 
     insertUI(selector = "head", ui = tags$style(HTML(css)))
diff --git a/man/value_box.Rd b/man/value_box.Rd
index 6d3cf772c..b6e259e05 100644
--- a/man/value_box.Rd
+++ b/man/value_box.Rd
@@ -39,7 +39,7 @@ display below \code{value}.. Named arguments become attributes on the containing
 element.}
 
 \item{showcase}{a \code{\link[htmltools:builder]{htmltools::tag()}} child to showcase (e.g., a
-\code{\link[bsicons:bs_icon]{bsicons::bs_icon()}}, a \code{\link[plotly:plotlyOutput]{plotly::plotlyOutput()}}, etc).}
+\code{\link[bsicons:bs_icon]{bsicons::bs_icon()}}, a \code{\link[plotly:plotly-shiny]{plotly::plotlyOutput()}}, etc).}
 
 \item{showcase_layout}{either \code{showcase_left_center()} or
 \code{showcase_top_right()}.}