.spinner {
    position: absolute;
    left: calc(50% - 30px);
    top: calc(50% - 30px);
    height: 60px;
    width: 60px;
    margin: 0px auto;
    -webkit-animation: rotation .6s infinite linear;
    -moz-animation: rotation .6s infinite linear;
    -o-animation: rotation .6s infinite linear;
    animation: rotation .6s infinite linear;
    border-left: 6px solid rgba(0,174,239,.15);
    border-right: 6px solid rgba(0,174,239,.15);
    border-bottom: 6px solid rgba(0,174,239,.15);
    border-top: 6px solid rgba(0,174,239,.8);
    border-radius: 100%;
    z-index: 100000;
}
.middle-item {

    position: absolute;
    left: calc(50% - 30px);
    top: calc(50% - 30px);
    margin: 0px auto;
    z-index: 1000;
}

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

    to {
        -webkit-transform: rotate(359deg);
    }
}

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

    to {
        -moz-transform: rotate(359deg);
    }
}

@-o-keyframes rotation {
    from {
        -o-transform: rotate(0deg);
    }

    to {
        -o-transform: rotate(359deg);
    }
}

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

    to {
        transform: rotate(359deg);
    }
}
#spinnerDiv{
    width:100%;
    height:100%;
    position:absolute;
    left:0;
    top:0;
    opacity:0.2;
    background-color:black;
    z-index:100000;
}