as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
design a web page with two columns and a footer.
user
<html> 
<head> 
<style> 
  .column {
    float: left;
    width: 50%; 
    padding: 15px;
  }
  
  .footer {
    padding: 15px; 
  } 

</style> 
</head> 
<body>
  <div class="column"> 
    <!-- the content in the left column -->
  </div>
  <div class="column"> 
    <!-- the content in the right column -->
  </div>
  <div class="footer"> 
    <!-- footer -->
  </div>
</body> 
</html>
assistant