.loader{width:100%;height:300px;display:flex;align-items:center;justify-content:center;z-index:1000}.loader:before{content:"";display:block;width:50px;height:50px;border-radius:50%;border:6px solid #00796b;border-top-color:transparent;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}