Update app.py

app.py

@@ -49,7 +49,7 @@ RULES = """<h1 style="margin-bottom: 0.5em">OSV-5M (plonk)</h1>
 <h3 style="margin-bottom: 0.5em"> Like you, the AIs will need to pick up on geographic clues to pinpoint the locations of the images.</h3>
 
 <h2> Geoscore </h2>
-<h3> The geoscore is calculated based on how close each guess is to the true location as in Geoguessr, with a maximum of <b>5000 points: $$g(d) = 5000 \\exp(\\frac{-d}{1492.7})$$ </h3>
+<h3> The geoscore is calculated based on how close each guess is to the true location as in Geoguessr, with a maximum of <b>5000 points: $$g(d) = 5000 \\exp\\left(\\frac{-d}{1492.7}\\right)$$ </h3>
 """
 css = """
 @font-face {
@@ -82,7 +82,7 @@ h3 {
 }
 
 .MathJax {
-    font-size: 1em;
+    font-size: 1.5em;
 }
 """