/******************************************************************************
 *** MAIN AREA
 *****************************************************************************/

#main_image
{
    float: left;
    margin-left: 5px;
}

#main_text
{
    width: 740px;
}

#main_text h1
{
    background: url("/images/heading_instruct.jpg") no-repeat top left;
}

#main_text h2
{
    margin: 0 0 5px 0;
}

#main_text h3
{
    margin: 15px 0 5px 0;
}

#callout
{
    float: right;
}

#windows_images,
#macintosh_images
{
    text-align: center;
    margin: 15px 0;
}

#windows_images img
{
    margin: 0 20px 15px 20px;
    vertical-align: top;
}