diff --git a/css/style.css b/css/style.css
index eae3a61..64919ef 100755
--- a/css/style.css
+++ b/css/style.css
@@ -1,5 +1,7 @@
 
-
+:root {
+  color-scheme: light only;
+}
 
 html{
   font-family: Arial, Helvetica, sans-serif;
@@ -40,6 +42,8 @@ main{
 .pubG img{
   margin-top: 50%;
   width:100%;
+  border:1px;
+  border-color: black;
 }
 .pubD{
   grid-column-start : 3;