#hloverlay{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    opacity: 0.5;
    background: #ccc;
    z-index: 9999999999999;

}
#hlloader{
    position: fixed;
    left: 50%;
    top: 50%;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    -webkit-animation: rotation 2s infinite linear;
    opacity: 1 !important;
    z-index: 9999999999999;
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(359deg);
    }
}