.loader-overlay {
    display: none;
    position: fixed;
    z-index: 1031; /*1 above the '.navbar-fixed-top'*/
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba( 255, 255, 255, .8 );
}


.loader-overlay div {
    position:absolute;
    left:50%;
    top:50%;
    color:#76b729;
    margin-left:-40px;
    margin-top:-7px;
    font-weight:bold;
}

/* When the body has the loading class, we turn the scrollbar off with overflow:hidden */
body.loading {
    overflow: hidden;
    /*position: fixed;*/ /*iOS*/
}

/* Anytime the body has the loading class, our 'loader-overlay' element will be visible */
body.loading .loader-overlay {
    display: block;
}