Updated buttons to use button CSS class; removed duplicate background-color declarations

var/www/search.php

@@ -27,7 +27,7 @@ Username: <br><input type="text" name="username"><br>
 <form action="nameSearch.php" method="post">
 First Name: <input type="text" name="fname"><br>
 Last Name:  <input type="text" name="lname"><br>
-<input type="submit">
+<input type="submit" class="button">
 </form>