.spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    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%;
}

@-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);}
}

#overlay {
    position: fixed;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    text-align: center;
    overflow: auto;
}

#overlay h2 {
    color: white;
    margin:30% auto;
}