PTB-fe/styles/app/common/page-loader.scss

/* ========================================================================
     Component: Page loader
 ========================================================================== */

.page-loader {
    position: fixed;
    bottom: 0;
    right: 0;
    top: 0;
    left: 0;
    padding-top: 30px;
    text-align: center;
}

@include media-breakpoint-up(md) {
    .section-container .page-loader {
        top: $navbar-hg;
        left: $aside-wd;
    }
    .aside-collapsed .section-container .page-loader {
        left: $aside-wd-collapsed;
    }
    .aside-collapsed-text .section-container .page-loader {
        left: $aside-wd-collapsed-text;
    }
}