#proses-loading {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: white;
    width: 100%;
    height: 100%;
    text-align: center;
    z-index: 2147483660;
    display: none;
}
.loading-content {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translate(0, -50%);
}