Web page: improvement to prevent the need of scrolling horizontally

Thanks to Tomasz SP2ATJ

Signed-off-by: Thomas Osterried <dl9sau@darc.de>

data_embed/style.css

@@ -819,7 +819,7 @@ there.
 /* Larger than phablet */
 @media (min-width: 900px) {
     .container {
-        max-width: 900px;
+        max-width: 1100px;
     }
 }