fix landing page dark theme Background pattern (betaflight#3734)

TheIsotopes · chmelevskij · commit 36291c069a5b · 2024-04-27T12:06:52.000+02:00
* fix landing page dark theme Background pattern

* forgot to delete bracket

* 2nd try deleting bracket
diff --git a/src/css/dark-theme.less b/src/css/dark-theme.less
@@ -395,9 +395,7 @@ progress[value] {
     }
 }
 .tab-landing {
-    .content_top {
-        background-color: #00000000;
-    }
+    background-color: #3e3e3e;
     .content_mid {
         background-color: #3e3e3e;
         .text3 {
