.avatar{width:50px;height:50px;margin-top:10px}.loading-spinner{position:fixed;top:0;left:0;width:100%;height:100%;background-color:hsla(0,0%,100%,.7);display:flex;justify-content:center;align-items:center}.spinner{border:16px solid #f3f3f3;border-top:16px solid #3498db;border-radius:50%;width:50px;height:50px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}