/* HTML: <div class="loader"></div> */
.loaderspin {
    width: 100px;
    aspect-ratio: 1;
    color: #ffffff;
    border: 2px solid;
    display: grid;
    box-sizing: border-box;
    animation: l1 4s infinite linear;
}

    .loaderspin::before,
    .loaderspin::after {
        content: "";
        grid-area: 1/1;
        margin: auto;
        width: 70.7%;
        aspect-ratio: 1;
        border: 2px solid;
        box-sizing: content-box;
        animation: inherit;
    }

    .loaderspin::after {
        width: 50%;
        aspect-ratio: 1;
        border: 2px solid;
        animation-duration: 2s;
    }

@keyframes l1 {
    100% {
        transform: rotate(1turn)
    }
}