"Update theme color and remove unused font-size from footer styles"

Author: curruwilla

styles/theme-base.css

@@ -11,7 +11,7 @@
 :root {
   --font-family-sans-serif: "Fira Sans", "Source Sans Pro", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
   --font-family-mono: "Fira Mono", "Source Code Pro", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
-  --dark-grey-color: #2b2b2b;
+  --dark-grey-color: #333;
   --dark-blue-color: #4F5B93;
   --medium-blue-color: #7A86B8;
   --light-blue-color: #E2E4EF;
@@ -616,7 +616,6 @@ body > footer {
   clear: both;
   overflow: auto;
   line-height:3rem;
-  font-size: 0.9em;
 }
 body > footer .footer-content {
   margin: 1.5rem auto 0 ;