/* NAVIGATION - HOME*/
#nav {width: 150px; float: left; margin-left:2px; margin-top:40px;}
#home_btn a {display: block; background-image: url(home_up.jpg); width: 150px; height: 40px;}
#home_btn a:hover {background-image: url(home_over.jpg); width: 150px; height: 40px;}
#about_btn a {display: block; background-image: url(about_up.jpg); width: 150px; height: 40px;}
#about_btn a:hover {background-image: url(about_over.jpg); width: 150px; height: 40px;}
#portfolio_btn a {display: block; background-image: url(portfolio_down.jpg); width: 150px; height: 40px;}
#portfolio_btn a:hover {background-image: url(portfolio_down_over.jpg); width: 150px; height: 40px;}
#faq_btn a {display: block; background-image: url(faq_up.jpg); width: 150px; height: 40px;}
#faq_btn a:hover {background-image: url(faq_over.jpg); width: 150px; height: 40px;}
#contact_btn a {display: block; background-image: url(contact_up.jpg); width: 150px; height: 40px;}
#contact_btn a:hover {background-image: url(contact_over.jpg); width: 150px; height: 40px;}