all of the link to css in your site are using file relative paths:
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/style.css" />
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/color.css" />
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/template.css" />
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/navigation.css" />
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/navigation_color.css" />
<link rel="stylesheet" type="text/css" href="file:///Macintosh HD/Users/ericfeintuch/Sites/Pictureperfecthealth2/siteassist_css/my_styles.css" />
they should be using site relative paths instead.
This can happen if you save the files to a location outside of the dreamweaver ste and allow dreamweaver to update links.