.loader {
    z-index: 2;

    left: 0;
    width: 100%;
    height: 100%;

    display: grid;
    align-items: center;
    justify-content: center;
    justify-items: center;
    align-content: space-evenly;

    position: relative;

    transition: 0.6s ease;
}

.loader__progress {
    user-select: none;
    width: 48px;
    height: 48px;
    border: 5px solid #262424;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    from {
        transform: rotate(0deg);

    }
    to {
        transform: rotate(360deg);

    }
}