@-moz-keyframes spinner-loader {
    0% {
        -moz-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -moz-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@-webkit-keyframes spinner-loader {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes spinner-loader {
    0% {
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
/* :not(:required) hides this rule from IE9 and below */
.spinner-loader:not(:required) {
    -moz-animation: spinner-loader 1500ms infinite linear;
    -webkit-animation: spinner-loader 1500ms infinite linear;
    animation: spinner-loader 1500ms infinite linear;
    -moz-border-radius: 0.5em;
    -webkit-border-radius: 0.5em;
    border-radius: 0.5em;
    -moz-box-shadow: rgba(0, 0, 51, 0.3) 1.5em 0 0 0, rgba(0, 0, 51, 0.3) 1.1em 1.1em 0 0, rgba(0, 0, 51, 0.3) 0 1.5em 0 0, rgba(0, 0, 51, 0.3) -1.1em 1.1em 0 0, rgba(0, 0, 51, 0.3) -1.5em 0 0 0, rgba(0, 0, 51, 0.3) -1.1em -1.1em 0 0, rgba(0, 0, 51, 0.3) 0 -1.5em 0 0, rgba(0, 0, 51, 0.3) 1.1em -1.1em 0 0;
    -webkit-box-shadow: rgba(0, 0, 51, 0.3) 1.5em 0 0 0, rgba(0, 0, 51, 0.3) 1.1em 1.1em 0 0, rgba(0, 0, 51, 0.3) 0 1.5em 0 0, rgba(0, 0, 51, 0.3) -1.1em 1.1em 0 0, rgba(0, 0, 51, 0.3) -1.5em 0 0 0, rgba(0, 0, 51, 0.3) -1.1em -1.1em 0 0, rgba(0, 0, 51, 0.3) 0 -1.5em 0 0, rgba(0, 0, 51, 0.3) 1.1em -1.1em 0 0;
        box-shadow: 
            rgba(0, 0, 51, 0.3) 1.5em 0 0 0, 
            rgba(0, 0, 51, 0.3) 1.1em 1.1em 0 0, 
            rgba(0, 0, 51, 0.3) 0 1.5em 0 0, 
            rgba(0, 0, 51, 0.3) -1.1em 1.1em 0 0, 
            rgba(0, 0, 51, 0.3) -1.5em 0 0 0, 
            rgba(0, 0, 51, 0.3) -1.1em -1.1em 0 0, 
            rgba(0, 0, 51, 0.3) 0 -1.5em 0 0, 
            rgba(0, 0, 51, 0.3) 1.1em -1.1em 0 0;
/*    box-shadow: 
        #00a65a 1.5em 0 0 0, 
        #00a65a 1.1em 1.1em 0 0, 
        #00a65a 0 1.5em 0 0, 
        #00a65a -1.1em 1.1em 0 0, 
        #00a65a -1.5em 0 0 0, 
        #00a65a -1.1em -1.1em 0 0, 
        #00a65a 0 -1.5em 0 0, 
        #00a65a 1.1em -1.1em 0 0;*/
    display: inline-block;
    font-size: 15px;
    width: 1em;
    height: 1em;
    margin: 1.5em;
    overflow: hidden;
    text-indent: 100%;
    /* my settings*/
    z-index: 99999;
    position: fixed;
    top: 40%;
    left: 50%;
}