div#loader {
    position: fixed;
    background: var(--bg-primary);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    left: 0;
    z-index: 1;
}

.boxes {
    height: 32px;
    width: 32px;
    position: relative;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    margin-top: 32px;
    -webkit-transform: rotateX(60deg) rotateZ(45deg) rotateY(0deg) translateZ(0px);
    transform: rotateX(60deg) rotateZ(45deg) rotateY(0deg) translateZ(0px);
}

.boxes .box {
    width: 32px;
    height: 32px;
    top: 0px;
    left: 0;
    position: absolute;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}



.boxes .box:nth-child(1) {
    -webkit-transform: translate(100%, 0);
    transform: translate(100%, 0);
    -webkit-animation: box1 1s linear infinite;
    animation: box1 1s linear infinite;
}
.boxes .box:nth-child(2) {
    -webkit-transform: translate(0, 100%);
    transform: translate(0, 100%);
    -webkit-animation: box2 1s linear infinite;
    animation: box2 1s linear infinite;
}
.boxes .box:nth-child(3) {
    -webkit-transform: translate(100%, 100%);
    transform: translate(100%, 100%);
    -webkit-animation: box3 1s linear infinite;
    animation: box3 1s linear infinite;
}
.boxes .box:nth-child(4) {
    -webkit-transform: translate(200%, 0);
    transform: translate(200%, 0);
    -webkit-animation: box4 1s linear infinite;
    animation: box4 1s linear infinite;
}



.boxes .box > div {
    background: #5C8DF6;
    --translateZ: 15.5px;
    --rotateY: 0deg;
    --rotateX: 0deg;
    position: absolute;
    width: 100%;
    height: 100%;
    background: #5C8DF6;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    -webkit-transform: rotateY(var(--rotateY)) rotateX(var(--rotateX)) translateZ(var(--translateZ));
    transform: rotateY(var(--rotateY)) rotateX(var(--rotateX)) translateZ(var(--translateZ));
}

.boxes .box > div:nth-child(1) {
    top: 0;
    left: 0;
    background: #5C8DF6;
}
.boxes .box > div:nth-child(2) {
    background: #145af2;
    right: 0;
    --rotateY: 90deg;
}
.boxes .box > div:nth-child(3) {
    background: #447cf5;
    --rotateX: -90deg;
}
.boxes .box > div:nth-child(4) {
    background: var(--bg-secondary);
    top: 0;
    left: 0;
    --translateZ: -90px;
}





@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%);
    }
}