chore: added hover and focus to instructions

Author: doamatto

instructions.html

@@ -20,7 +20,7 @@ <h1>8values</h1>
 <h2 style="text-align:center;">Instructions</h2>
 <p class="question">You will be presented with a series of statements. For each one, click the button with your opinion on it.</p>
 <button class="button" onclick="location.href='quiz.html';" style="background-color: #2196f3;">Got it!</button> <br>
-<button class="button" onclick="location.href='index.html';" style="background-color: #f44336;">Wait, nevermind!</button> <br>
+<button class="button disagree" onclick="location.href='index.html';">Wait, nevermind!</button> <br>
 
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