[gnome-weather] Add CSS styles associated with the Thermometer widget

[Vitaly Dyachkov <vitalydyachkov src gnome org>]

commit 28d479a30c8c50b44b9d087ce32e8ca66f592643
Author: Vitaly Dyachkov <obyknovenius me com>
Date:   Wed Oct 27 17:53:09 2021 +0200

    Add CSS styles associated with the Thermometer widget

 data/application.css | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/data/application.css b/data/application.css
index 4e7fdf7..da39c9e 100644
--- a/data/application.css
+++ b/data/application.css
@@ -51,7 +51,12 @@
     color: #c89009;
 }
 
-.forecast-low-temperature-label {
+thermometer > high {
+    font-weight: bold;
+    color: #c89009;
+}
+
+thermometer > low {
     font-weight: bold;
     color: #2174d9;
 }
@@ -59,6 +64,9 @@
 @define-color temp_chart_fill_color rgba(248, 228, 92, 0.5);
 @define-color temp_chart_stroke_color rgba(246, 211, 45, 1.0);
 
+@define-color thermometer_warm_color rgb(245, 194, 17);
+@define-color thermometer_cold_color rgb(28, 113, 216);
+
 #updated-time-label {
     font-size: 9pt;
 }