
div.ws-loader {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 998;

    background-color: rgba(169, 169, 169, 0.6);
}

div.ws-loader-img {
    width: 150px !important;
    height: 150px !important;
    position: absolute;
    left: calc(50% - 75px);
    top: calc(50% - 75px);
    z-index: 999;

    background-image: url('/static/favicon.ico');
    background-size: 100% 100%;
    background-repeat: no-repeat;

    animation: flip_horizontal 1s linear infinite;
}
@keyframes flip_horizontal {
    0% { transform: rotateX(0deg); }
    50% { transform: rotateX(180deg); }
    100% { transform: rotateX(0deg); }
}
