#qtajaxpreloadericon {
    width:100%;
    height:100%;
    position:fixed;
    background: rgba(0,0,0,0.2);
    top: 0;
    left: 0;
	z-index: 100000;	 
    opacity: 0;
    display: none;
    transition: opacity 0.2s;
}
#qtajaxpreloadericon.qt-visible {
    display: block;
    opacity: 1;
}
#qtajaxpreloadericon .preloader-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -32px 0 0 -32px;
}
#qtajaxpreloadericon .preloader-wrapper .spinner-layer {
    border-color: #fff;
}