#spt-loader {background-image: url(http://www.ferripubblicita.it/wp-content/uploads/2021/06/preloader.gif);background-color: rgba(255, 255, 255, 1);background-position: 50% 100px;transition: opacity 1000ms ease-out 0s, left 0s ease-out 1000ms;}#spt-loader.active {transition: opacity 1000ms ease-out 0s, left 0s ease-out 0s;}