/* Absolute Center Spinner */
.loading {
    position: fixed;
    display: none;
    z-index: 1031;
    height: 2em;
    width: 2em;
    overflow: show;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

    /* Transparent Overlay */
    .loading:before {
        content: '';
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 6%;
        height: 6%;
        /*background-color: rgba(0,0,0,0.3);*/
    }

    /* :not(:required) hides these rules from IE9 and below */
    .loading:not(:required) {
        font: 0/0 a;
        color: transparent;
        text-shadow: none;
        background-color: transparent;
        border: 0;
    }

.loading:not(:required):after {
    content: '';
    display: block;
    font-size: 10px;
    width: 1em;
    height: 1em;
    margin-top: -0.5em;
    -webkit-animation: spinner 1500ms infinite linear;
    -moz-animation: spinner 1500ms infinite linear;
    -o-animation: spinner 1500ms infinite linear;
    animation: spinner 1500ms infinite linear;
    border-radius: 0.5em;
    -webkit-box-shadow: rgba(178, 0, 255, 0.75) 1.5em 0 0 0, rgba(178, 0, 255, 0.75) 1.1em 1.1em 0 0, rgba(178, 0, 255, 0.75) 0 1.5em 0 0, rgba(178, 0, 255, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.5) -1.5em 0 0 0, rgba(0, 0, 0, 0.5) -1.1em -1.1em 0 0, rgba(178, 0, 255, 0.75) 0 -1.5em 0 0, rgba(178, 0, 255, 0.75) 1.1em -1.1em 0 0;
    box-shadow: rgba(178, 0, 255, 0.75) 1.5em 0 0 0, rgba(178, 0, 255, 0.75) 1.1em 1.1em 0 0, rgba(178, 0, 255, 0.75) 0 1.5em 0 0, rgba(178, 0, 255, 0.75) -1.1em 1.1em 0 0, rgba(178, 0, 255, 0.75) -1.5em 0 0 0, rgba(178, 0, 255, 0.75) -1.1em -1.1em 0 0, rgba(178, 0, 255, 0.75) 0 -1.5em 0 0, rgba(178, 0, 255, 0.75) 1.1em -1.1em 0 0;
    -webkit-box-shadow: rgba(102, 102, 102, 0.75) 1.5em 0 0 0, rgba(102, 102, 102, 0.75) 1.1em 1.1em 0 0, rgba(102, 102, 102, 0.75) 0 1.5em 0 0, rgba(102, 102, 102, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.5) -1.5em 0 0 0, rgba(0, 0, 0, 0.5) -1.1em -1.1em 0 0, rgba(102, 102, 102, 0.75) 0 -1.5em 0 0, rgba(102, 102, 102, 0.75) 1.1em -1.1em 0 0;
    box-shadow: rgba(102, 102, 102, 0.75) 1.5em 0 0 0, rgba(102, 102, 102, 0.75) 1.1em 1.1em 0 0, rgba(102, 102, 102, 0.75) 0 1.5em 0 0, rgba(102, 102, 102, 0.75) -1.1em 1.1em 0 0, rgba(102, 102, 102, 0.75) -1.5em 0 0 0, rgba(102, 102, 102, 0.75) -1.1em -1.1em 0 0, rgba(102, 102, 102, 0.75) 0 -1.5em 0 0, rgba(102, 102, 102, 0.75) 1.1em -1.1em 0 0;
}


/* Animation */
@-webkit-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-moz-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-o-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}