/* Loader */
.loader {
    align-content: center;
    width: 40px;
    height: 40px;
    padding: 4px;
    aspect-ratio: 1;
    border: none;
    border-radius: 50%;
    background: #fff;
    --_m:
            conic-gradient(#0000 10%,#000),
            linear-gradient(#000 0 0) content-box;
    -webkit-mask: var(--_m);
    mask: var(--_m);
    -webkit-mask-composite: source-out;
    mask-composite: subtract;
    animation: l3 1s infinite linear;
}
@keyframes l3 {to{transform: rotate(1turn)}}