.spinner {
    position: fixed;
    top: 50%;
    left: 50%;
    margin: -100px 0 0 -100px;
    height: 200px;
    width: 200px;
    text-indent: 250px;
    /*white-space: nowrap;*/
    overflow: hidden;
    
    background-image: url(spinner.png);

    -webkit-animation-name: spinnerRotate;
    -webkit-animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
    
    -moz-animation-name: spinnerRotate;
    -moz-animation-duration: 2s;
    -moz-animation-iteration-count: infinite;
    -moz-animation-timing-function: linear;
    
    z-index: 1002;
}

@-webkit-keyframes spinnerRotate {
    from {
        -webkit-transform:rotate(0deg);
    }
    to {
        -webkit-transform:rotate(360deg);
    }
}

@keyframes spinnerRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spinner-overlay {
    background-color: rgba(0,0,0,0.5);
    z-index: 1001;
    top: 0;
    left: 0;
    /** already set in js
    width: 100%;
    height: 100%;
    */
    position: fixed;
    
    
}