diff --git a/resources/compiled_coffeescript.zip b/resources/compiled_coffeescript.zip
index e6f5ad2242..846f8d323b 100644
Binary files a/resources/compiled_coffeescript.zip and b/resources/compiled_coffeescript.zip differ
diff --git a/src/calibre/ebooks/oeb/display/paged.coffee b/src/calibre/ebooks/oeb/display/paged.coffee
index e53b94236d..8b0f1e0ad4 100644
--- a/src/calibre/ebooks/oeb/display/paged.coffee
+++ b/src/calibre/ebooks/oeb/display/paged.coffee
@@ -192,6 +192,7 @@ class PagedDisplay
 
         fgcolor = body_style.getPropertyValue('color')
 
+        bs.setProperty('box-sizing', 'content-box')
         bs.setProperty('-webkit-column-gap', 2*sm + 'px')
         bs.setProperty('-webkit-column-width', col_width + 'px')
         bs.setProperty('-webkit-column-rule', '0px inset blue')
diff --git a/src/pyj/read_book/paged_mode.pyj b/src/pyj/read_book/paged_mode.pyj
index 949adaac17..2e9486b14b 100644
--- a/src/pyj/read_book/paged_mode.pyj
+++ b/src/pyj/read_book/paged_mode.pyj
@@ -170,7 +170,7 @@ def layout(is_single_page):
 
     set_css(document.body, column_gap=gap + 'px', column_width=col_width + 'px', column_rule='0px inset blue',
         min_width='0', max_width='none', min_height='0', max_height='100vh', column_fill='auto',
-        margin='0', border_width='0', padding='0',
+        margin='0', border_width='0', padding='0', box_sizing='content-box',
         width=screen_width + 'px', height=screen_height + 'px'
     )
     # Without this, webkit bleeds the margin of the first block(s) of body