Question 1: What is the CSS box model?
        The CSS box model is basically a box that wraps around html elements.
        It consists of margins, borders,padding,and the actual content. 
    
 Question 2: What is the difference between margin and padding?
        The difference between margin and padding is that the margin clears
        an area outside the border, whereas, the padding clears an area
        around the content 
    
 Question 3: How is the total height and width of an HTML element determined?
        Total height = height + top padding + bottom padding + top border + bottom border + top margin + bottom margin
        Total width = width + left padding + right padding + left border + right border+ left margin + right margin
    
 Question 4: Explain this CSS property: padding:25px 50px 
        This property indicates that there will be padding 25 pixels from the top and bottom and 50 pixels from the left and right