.loader-container {
    display: none;
    position: fixed;
}

.loader-container.show {
    display: block;
    position: fixed;
    z-index: 1999;
    background-color: rgba(0, 0, 0, 0.5);
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
}

.loader-container.show .loader-wrapper {
    position: absolute;
    z-index: 101;
    color: #fff;
    font-size: 16px;
    width: 130px;
    height: 130px;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 0;
    right: 0;
}