html.loading {
    /* Replace #333 with the background-color of your choice */
    /* Replace loading.gif with the loading image of your choice */

     background: #E7D9EB;
     background-image: url(/img/logo1.png);
     background-repeat: no-repeat;
     background-position: center;

    /* Ensures that the transition only runs in one direction */
    -webkit-transition: background-color 0;
    transition: background-color 0;
}