Minor dialog fixes

Author: mgiannopoulos24

src/style.css

@@ -596,8 +596,9 @@ header {
     }
 
     .examples-dialog {
-        width: 95vw;
-        max-width: none;
+        width: calc(80vw - 10px);
+        max-width: calc(80vw - 10px);
+        border-radius: 7px;
         max-height: 85vh;
     }
 
@@ -632,7 +633,6 @@ header {
     .examples-dialog {
         width: 100vw;
         max-height: 100vh;
-        border-radius: 0;
         border-left: none;
         border-right: none;
     }