:root {
    --color: #5C8DF6;
    --colorRight: #3F70D3;
    --colorLeft: #5878CE;
    --shadow: #DBE3F4;
    --size: 32px;
    --duration: 800ms;
}

.boxes {
    height: calc(var(--size) * 2);
    width: calc(var(--size) * 3);
    position: relative;
    transform-style: preserve-3d;
    transform-origin: 50% 50%;
    margin-top: calc(var(--size) * 1.5 * -1);
    transform: rotateX(60deg) rotateZ(45deg) rotateY(0deg) translateZ(0px);
}

    .boxes .box {
        width: var(--size);
        height: var(--size);
        top: 0;
        left: 0;
        position: absolute;
        transform-style: preserve-3d;
    }

        .boxes .box:nth-child(1) {
            transform: translate(100%, 0);
            animation: box1 var(--duration) linear infinite;
        }

        .boxes .box:nth-child(2) {
            transform: translate(0, 100%);
            animation: box2 var(--duration) linear infinite;
        }

        .boxes .box:nth-child(3) {
            transform: translate(100%, 100%);
            animation: box3 var(--duration) linear infinite;
        }

        .boxes .box:nth-child(4) {
            transform: translate(200%, 0);
            animation: box4 var(--duration) linear infinite;
        }

        .boxes .box > div {
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--color);
            top: auto;
            right: auto;
            bottom: auto;
            left: auto;
            transform: rotateY(0deg) rotateX(0deg) translateZ(calc(var(--size) / 2));
        }

            .boxes .box > div:nth-child(1) {
                top: 0;
                left: 0;
            }

            .boxes .box > div:nth-child(2) {
                --background: var(--colorRight);
                right: 0;
                transform: rotateY(90deg) rotateX(0deg) translateZ(calc(var(--size) / 2));
            }

            .boxes .box > div:nth-child(3) {
                --background: var(--colorLeft);
                transform: rotateY(0deg) rotateX(-90deg) translateZ(calc(var(--size) / 2));
            }

            .boxes .box > div:nth-child(4) {
                --background: var(--shadow);
                top: 0;
                left: 0;
                transform: rotateY(0deg) rotateX(0deg) translateZ(calc(var(--size) / -2));
            }

@keyframes box1 {
    0%, 50% {
        transform: translate(100%, 0);
    }

    100% {
        transform: translate(200%, 0);
    }
}

@keyframes box2 {
    0% {
        transform: translate(0, 100%);
    }

    50% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(100%, 0);
    }
}

@keyframes box3 {
    0%, 50% {
        transform: translate(100%, 100%);
    }

    100% {
        transform: translate(0, 100%);
    }
}

@keyframes box4 {
    0% {
        transform: translate(200%, 0);
    }

    50% {
        transform: translate(200%, 100%);
    }

    100% {
        transform: translate(100%, 100%);
    }
}

html {
    -webkit-font-smoothing: antialiased;
}

* {
    box-sizing: border-box;
}

/*body {
    min-height: 100vh;
    font-family: Roboto, Arial;
    color: #ADAFB6;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #F9FBFF;
}*/

.dribbble {
    position: fixed;
    display: block;
    right: 20px;
    bottom: 20px;
}

    .dribbble img {
        display: block;
        height: 28px;
    }