Update index.html

Author: mathpathconsole

index.html

@@ -208,7 +208,9 @@
   background-image: url('https://github.com/mathpathconsole/mathpathconsole.github.io/blob/main/Stars%20sign.jpg?raw=true'); /* sos wallpaper here */
   background-repeat: no-repeat;
   background-position: center top; /* üstte ve ortalanmış gösterim */
-  background-size: 1920px 1280px; /* sabit resim boyutu */
+  background-size: 1440px 960px; /* sabit resim boyutu */
+  min-width: 321px;
+  max-width: 640px;
   background-color: transparent; /* yeşil vs. arka plan kalksın */
 }
 .bg-transparent {