.appfooter{position:fixed;left:0;right:0;z-index:1;bottom:0;-webkit-transition:-webkit-transform 180ms linear;-o-transition:transform 180ms linear;transition:transform 180ms linear;contain:layout style}.appfooter.headroom--unpinned{-webkit-transform:translateY(100%)!important;transform:translateY(100%)!important}