#loading-container{--fade-duration:.5s;z-index:1200;color:#fff;opacity:0;pointer-events:none;background-color:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;top:0;left:0}body.pending-response #loading-container{transition:opacity var(--fade-duration);opacity:1;pointer-events:auto}