.yuki-preloader-wrap {
    --yuki-preloader-background: #17212a;
    --yuki-preloader-primary: var(--yuki-primary-color);
    --yuki-preloader-accent: #f3f4f6;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100000;
    display: flex;
    align-items: center;
    background: var(--yuki-preloader-background);
}

.yuki-preloader-4 {
    transform: rotateZ(45deg);
    perspective: 1000px;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    margin: auto;
    color: var(--yuki-preloader-accent);
}

.yuki-preloader-4::before,.yuki-preloader-4::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: inherit;
    height: inherit;
    border-radius: 50%;
    transform: rotateX(70deg);
    animation: 1s spin linear infinite;
}

.yuki-preloader-4::after {
    color: var(--yuki-preloader-primary);
    transform: rotateY(70deg);
    animation-delay: .4s;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, -50%) rotateZ(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotateZ(360deg);
    }
}

@keyframes rotateccw {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(-360deg);
    }
}

@keyframes spin {
    0%, {
    }

    100% {
        box-shadow: .2em 0px 0 0px currentcolor;
    }

    12% {
        box-shadow: .2em .2em 0 0 currentcolor;
    }

    25% {
        box-shadow: 0 .2em 0 0px currentcolor;
    }

    37% {
        box-shadow: -.2em .2em 0 0 currentcolor;
    }

    50% {
        box-shadow: -.2em 0 0 0 currentcolor;
    }

    62% {
        box-shadow: -.2em -.2em 0 0 currentcolor;
    }

    75% {
        box-shadow: 0px -.2em 0 0 currentcolor;
    }

    87% {
        box-shadow: .2em -.2em 0 0 currentcolor;
    }
}