*
{
  /* 
    Defines the main font used throughout the entire site 
  */
  font-family: Arial, Sans-Serif;
}

body
{
  /* 
    Clears white space around the body and gives it a dark gray color.
  */
  margin: 0;
  background-color: #cccccc;
}

a
{
  /*
    Clears the underline on normal links, and gives them a purple text color.
  */
  text-decoration: none;
  color: #4628C4;
}

a:hover
{
  /*
    Underlines links when the user hovers the mouse over them.
  */
  text-decoration : underline;
}

h1
{
  /*
    Makes h1 elements smaller than their browser default.
  */
  font-size : 20px;
}

h2
{
  /* 
    Gives h2 elements a different background color and size, 
    and adds a bit of margin at the top to create room between the heading and the preceding element.
  */
  font-size : 14px;
  color : #7773A1;
  margin-top : 10px;
}

#PageWrapper
{
  /*
    Sets the total width for the entire page. Also sets the background-color
    which is used to fill the background of the Sidebar in case the MainContent block is taller than the Sidebar.
    Uses margin: auto to center the entire page in the middle of the browser's window.
  */
  width: 844px;
  margin: auto;
}

#Header
{
  /*
    Gives the header the same width as the PageWrapper. The height creates some room for the logo
    that is set with the background-image.
  */
  background-image: url(Images/Header.jpg);
  width: 844px;
  height: 86px;
}

#Header a
{
  /*
    The #Header a is a link nested in #Header. It provides a link back to the homepage.
    The size of the link is the same as the header, so the entire header is clickable.
  */
  width: 844px; 
  height: 86px; 
  display: block;  
}

#MainContent
{
  /*
    Defines the main content area. The #MainContent element has a minimum height of 500 pixels, but can grow if necessary.
    The font-size is 80% of its parent element, which in this case comes down to 80% of the font
    the user has specified as the default font in the browser.
  */
  font-size: 0.8em;
  width: 822px;
  border-left: 1px solid white;
  border-right: 1px solid white;
  border-bottom: 1px solid white;
  background-color: #e1e1e1;
  min-height: 300px;
  padding: 10px;
}

img
{
  border: 0;
}