#nav
   +clearfix
   position: relative
   z-index: 1
   padding: 6px 0
   background:
     color= !nav_bg
     image: -webkit-gradient(linear, left top, left bottom, from(#fcfcfc), to(#ddd), color-stop(0.3, #f4f4f4))
     image: -moz-linear-gradient(left top, left bottom, from(#fcfcfc), to(#ddd), color-stop(0.3, #f4f4f4))
   border:
     top= "1px solid" !nav_border_top
     bottom= "1px solid" !nav_border_bottom
   ul
     position: relative
     +horizontal-list
     margin: 0 auto
     overflow: visible
     li
       padding: 0 15px
       border-left= "1px solid" !nav_border_left
       border-right= "1px solid" !nav_border_right
       &.alpha
         border-left: none
         padding-left: 0
       &.omega
         border-right: 0
       &.subscribe
         position: absolute
         left= !page_width - !sidebar_width - !sidebar_margin/2
         border: none
         a
           display: inline-block
           padding-left: 28px
           background: url("/images/rss.png") left top no-repeat
       a
         display: inline-block
         color= !nav_color
         line-height: 150%
         text-decoration: none
         &:hover
           color= !nav_color_hover