.spinner .spinnerBar {
    animation: spin 1s linear infinite;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    width: 5%;
    height: 24%;
    background: #eee;
    position: absolute;
    left: 44.5%;
    top: 37%;
    opacity: 0;
    border-radius: 50px;
    transform: translateZ(0);
    transform: perspective(600px);
    -webkit-transform: translateZ(0);
    -webkit-transform: perspective(600px);
}

@keyframes spin
{
    from {opacity: 1;}
    to {opacity: 0.10;}
}

@-webkit-keyframes spin
{
    from {opacity: 1;}
    to {opacity: 0.10;}
}