body.websadmin-loading {
    overflow: hidden;
}

    body.websadmin-loading .websadmin-modal-loading {
        display: block;
    }

.websadmin-modal-loading {
    display: none;
    position: fixed;
    z-index: 1000000;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba( 100, 100, 100, .4 );
}

.websadmin-modal-spinner {
    position: fixed;
    z-index: 1000001;
    top: -100px;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba( 0, 0, 0, .0 ) url('../images/spinner.png') 50% 50% no-repeat;
    -webkit-animation-name: spin;
    -webkit-animation-duration: 1000ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
    -moz-animation-name: spin;
    -moz-animation-duration: 1000ms;
    -moz-animation-iteration-count: infinite;
    -moz-animation-timing-function: linear;
    animation-name: spin;
    animation-duration: 1000ms;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@-ms-keyframes spin {
    from {
        -ms-transform: rotate(0deg);
    }

    to {
        -ms-transform: rotate(360deg);
    }
}

@-moz-keyframes spin {
    from {
        -moz-transform: rotate(0deg);
    }

    to {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}