.background_1  { background: #fff url(images/mobius.gif) no-repeat right bottom }
.content  { font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; padding-top: 60px; padding-left: 120px }
.content h1 { color: #91ce44 }
.content p { color: #696969; font-size: 12px; line-height: 20px }
.content li { color: #696969; font-size: 12px; line-height: 20px; list-style-type: none }
input { background-color: #f5f5f5 }
textarea  { background-color: #f5f5f5 }
.nav_main  { color: #424a44; font-size: 10px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; background-color: #ededed }
.nav_main a { color: #424a44; text-decoration: none; padding-right: 4px; padding-left: 4px }
.nav_main a:hover { text-decoration: underline }
.portfolio_nav { }
.portfolio_nav_margin { float: left; margin-top: -120px; margin-left: -110px }
.portfolio_nav a  { color: #e5e6e5; font-size: 45px; line-height: 12px; text-decoration: none; margin: 0px; padding: 0px 12px 0px 0px; height: 20px }
.portfolio_nav p { }
.portfolio_nav_on { color: #b4b7b4 }
.portfolio_case { background: url(images/portfolio_case.gif) no-repeat }
.portfolio_page { background-color: #434a44; text-align: center }
.portfolio_copy { color: #fff; font-size: 11px; line-height: 15px; background-color: #434a44; vertical-align: top; padding-top: 240px; padding-right: 20px; padding-left: 20px }
.portfolio_page img { border: solid 1px #434a44 }