#loadercir{
    width: 35px;
    height: 35px;
    border: 6px solid rgba(0,0,0, .3);
    border-top-color: #36d7ff;
    border-radius: 100%;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    animation: round 1s linear infinite;
}
#loaderback{
    border: 5000px solid rgba(0,0,0, .3);
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}
@keyframes round{
    from{transform: rotate(0deg)}
    to{transform: rotate(360deg)}
}