body > nav {
   position: relative;
   background-color: $nav-bg;
   @include background(linear-gradient(lighten($nav-bg, 8), $nav-bg, darken($nav-bg, 11)));
   border: {
     top: 1px solid $nav-border-top;
     bottom: 1px solid $nav-border-bottom; }
   padding-top: .35em;
   padding-bottom: .35em;
   //position: absolute; left: 0; right: 0; top: 0;
   form {
     @include background-clip(padding-box);
     margin: 0; padding: 0;
     .search {

       padding: .3em .5em 0;

       font-size: .85em;

       line-height: 1.1em;

       width: 95%;
       @include border-radius(.5em);
       @include background-clip(padding-box);
       @include box-shadow(lighten($nav-bg, 2) 0 1px);
       background-color: lighten($nav-bg, 15);
       border: 1px solid $nav-border;
       color: #888;
       &:focus {
         color: #444;
         border-color: #80b1df;
         @include box-shadow(#80b1df 0 0 4px, #80b1df 0 0 3px inset);
         background-color: #fff;
         outline: none;
       }
     }
   }
   fieldset[role=site-search]{ float: right; width: 48%; }
   fieldset[role=mobile-nav]{ float: left; width: 48%;
     select{ width: 100%; font-size: .8em; border: 1px solid #888;}
   }
   ul { display: none; }
   @media only screen and (min-width: 550px) {
     font-size: .9em;
     ul {
       @include horizontal-list(0);
       float: left;
       display: block;
       padding-top: .25em;
     }
     ul[role=subscription] {
       margin-left: .8em;
       float: right;
       li:last-child a { padding-right: 0; }
     }
     ul li {
       margin: 0;
     }
     a {
       @include link-colors($nav-color, $nav-color-hover, $visited: $nav-color);
       @extend .sans;
       text-shadow: lighten($nav-bg, 12) 0 1px;
       float: left;
       text-decoration: none;
       font-size: .9em;
       padding: .1em 0;
       line-height: 1.5em;
     }
     li + li {
       border-left: 1px solid $nav-border-left;
       margin-left: .8em;
       a {
         padding-left: .8em;
         border-left: 1px solid $nav-border-right;
       }
     }
     fieldset[role=mobile-nav] { display: none; }
     fieldset[role=site-search]{ width: 100%; }
     form {
       float: right;
       text-align: left;
       width: $sidebar-width-medium - $pad-medium*2 - $sidebar-pad-medium + 5px;
       padding-left: .8em;
       .search {
         width: 93%;
         font-size: .95em;
         line-height: 1.2em;
       }
     }
   }
 
   @media only screen and (min-width: 992px) {
     form {
       width: $sidebar-width-wide - $pad-wide - $sidebar-pad-wide*2 + 5px;
     }
   }
 }

 .no-placeholder {
   body > nav .search {
     background: lighten($nav-bg, 15) image-url('search.png') .3em .25em no-repeat;
     text-indent: 1.3em;
   }
 }

 .maskImage {
   ul[role=subscription] { li, a { border: 0; padding: 0; }}
   a[rel=subscribe-rss]{

     position: relative; top: 0px;

     width: image-width('rss.png');
     height: image-height('rss.png');
     @include mask-image('rss.png');
     text-indent: -999999em;
     background-color: $nav-border-right;
     border: 0;
     padding: 0;
     &:hover:after { background-color: darken($nav-border-left, 10); }
     &:after {
       content: "";
       @include mask-image('rss.png');
       width: image-width('rss.png');
       height: image-height('rss.png');
       position: absolute; top: -1px; left: 0;
       background-color: $nav-border-left;
     }
   }
 }