static/tgal.css: Use flex layout for the thumbnail strip.

Using flow layout respects the whitespace between the thumbnails, which
leaves me with an annoying choice between strictly-correct rendering and
moderately well-formatted source text.

diff --git a/static/tgal.css b/static/tgal.css
index dc95e2c..933b974 100644 (file)
--- a/static/tgal.css
+++ b/static/tgal.css
@@ -148,7 +148,7 @@ div.thumbstrip {
        width: 100%;
        overflow-x: auto;
        text-align: center;
-       white-space: nowrap;
+       display: flex; flex-direction: row;
 }
 
 /*----- That's all, folks -------------------------------------------------*/