.icon-navbar-langselect IMG{border:2px solid #eee}.icon-navbar-langselect.inactive IMG{-webkit-filter:grayscale(50%);-moz-filter:grayscale(50%);-o-filter:grayscale(50%);-ms-filter:grayscale(50%);filter:grayscale(50%);opacity:.5}.navbar-avatar:hover .icon-navbar-langselect.inactive IMG{-webkit-filter:grayscale(0);-moz-filter:grayscale(0);-o-filter:grayscale(0);-ms-filter:grayscale(0);filter:grayscale(0);opacity:1.0}