.zt-framework-ajax-overlay {
    background-color: black;
    width: 100%;
    height: 100%;
    z-index: 2000;
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0.7;
    background-image: url(../images/ajax-loading.gif);
    background-repeat: no-repeat;
    background-position: 50% 50%;
    display: none;
}

.zt-framework-container-message{
    position: fixed;
    top: 20px;
    left: 20px;
    min-width: 250px;
    z-index: 2001;
}