#spt-loader {background-image: url(http://waltercarrerablog.com/test/wp-content/uploads/2015/06/spin.gif);background-color: rgba(255, 255, 255, 1);background-position: 50% 50%;transition: opacity 500ms ease-out 0s, left 0s ease-out 500ms;}#spt-loader.active {transition: opacity 500ms ease-out 0s, left 0s ease-out 0s;}