Corrected some little bugs

src/components/Exercises/FillBlanks.tsx

@@ -89,7 +89,7 @@ export default function FillBlanks({id, allowRepetition, prompt, solutions, text
 					const userSolution = userSolutions.find((x) => x.id === id);
 
 					return (
-						<button className="border-2 rounded-xl px-4 text-blue-400 border-blue-400" onClick={() => setCurrentBlankId(id)}>
+						<button className="border-2 rounded-xl px-4 text-blue-400 border-blue-400 my-2" onClick={() => setCurrentBlankId(id)}>
 							{userSolution ? userSolution.solution : id}
 						</button>
 					);