bugfix: fix minor bugs

css/style.css

@@ -366,6 +366,7 @@ input[type="range"]::-ms-track {
 }
 
 #certificate button {
+    display: flex;
     margin: 0 auto;
 }
 

utils/completion_reward.py

@@ -511,10 +511,10 @@ class ImageProcessor:
         body_x, body_y = left + 20, title_y + 60  # Adjust position as needed
 
         for line in paragraph.split("\n"):
-            wrapped_lines = textwrap.wrap(line, width=55)
+            wrapped_lines = textwrap.wrap(line, width=60)
             for wrapped_line in wrapped_lines:
                 draw.text((body_x, body_y), wrapped_line, font=body_font, fill="black")
-                body_y += 20
+                body_y += 25
 
         # Save the image with the text