home.html

<!DOCTYPE html>
<html>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3pro.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<body>
<div class="w3-container w3-card">
  <h1>Welcome!</h1>
</div>
<center>
<a href="login.html" class="btn btn-primary btn-block" role="button">Login</a>
<a href="signup.html" class="btn btn-primary btn-block" role="button">Signup</a>
</center>
</body>
</html>