.loader_bg {
    position: fixed;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(252, 204, 33, 0.4206057422969187) 46%, rgba(255, 138, 2, 0.6082808123249299) 61%);
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas#loaderCanvas {
    display: block;
}