luci-theme-bootstrap: hide scrollbars in modal overlay

Only enable scrollbars if content overflows.

Fixes: #5505
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 7f26e86a9f840eb1b9ef11831fa8f6c9eeade079)

diff --git a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
index bd99801fefd5a565dd56badb8f85e943741362ee..58b09541d5015e5113aea517050763b9bae20e88 100644 (file)
--- a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
+++ b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
@@ -1332,7 +1332,7 @@ footer ul.breadcrumb {
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: 900;
-       overflow: scroll;
+       overflow: auto;
        transition: opacity .125s ease-in;
        opacity: 0;
        visibility: hidden;