Merge pull request #176 from Chia-Chi-Shen/fix/indicator

fix: luminosity ratio of indicator

Author: dubiety

Static/index.html

@@ -67,6 +67,10 @@
         a.m-skip-to-main:focus {
             border: 1px dashed #000
         }
+        
+        .btn-info:focus {
+            box-shadow: 0 0 0 0.25rem #226571;
+        }
 
         @media (max-width: 575.98px) {
             .carousel-caption {