nav.navbar{-webkit-transition:all .3s;-moz-transition:all .3s;transition:all .3s}nav.navbar .navbar-brand img{-webkit-transition:all .1s;-moz-transition:all .1s;transition:all .1s;margin-top:-4px}nav.navbar.shrink .navbar-brand img{height:30px}nav.navbar.shrink{background:#f2f2f2;padding-top:0px;border-bottom:1px solid #d4d4d4;border-top:0;top:0px}nav.shrink #menu-principal{padding-top:16px;font-size:.8em}