#loadings{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color:#fff;
    z-index:999999;
}

#loading_api{
    position:absolute;
    width:50px;
    height:50px;
    border:2px solid rgba(0,0,0,.1);
    border-radius:50%;
    border-top-color:#0099ff;
    animation:spin 1s ease-in-out infinite;
    margin:auto;
    top:0;
    left:0;
    right:0;
    bottom:0;
}

@keyframes spin{
    to{
        transform:rotate(360deg);
    }
}