.boxes{--size:32px;--duration:800ms;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);transform:rotateX(60deg) rotate(45deg) rotateY(0deg) translateZ(0)}.boxes .box{width:var(--size);height:var(--size);position:absolute;top:0;left:0;transform-style:preserve-3d}.boxes .box:first-child{transform:translate(100%);animation:box1 var(--duration) linear infinite}.boxes .box:nth-child(2){transform:translateY(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%);animation:box4 var(--duration) linear infinite}.boxes .box>div{--background:#5c8df6;position:absolute;width:100%;height:100%;background:var(--background);transform:translateZ(calc(var(--size) / 2))}.boxes .box>div:first-child{top:0;left:0}.boxes .box>div:nth-child(2){background:#145af2;right:0;transform:rotateY(90deg) translateZ(calc(var(--size) / 2))}.boxes .box>div:nth-child(3){background:#447cf5;transform:rotateX(-90deg) translateZ(calc(var(--size) / 2))}.boxes .box>div:nth-child(4){background:#dbe3f4;top:0;left:0;transform:translateZ(calc(var(--size) * -3))}@keyframes box1{0%,50%{transform:translate(100%)}to{transform:translate(200%)}}@keyframes box2{0%{transform:translateY(100%)}50%{transform:translate(0)}to{transform:translate(100%)}}@keyframes box3{0%,50%{transform:translate(100%,100%)}to{transform:translateY(100%)}}@keyframes box4{0%{transform:translate(200%)}50%{transform:translate(200%,100%)}to{transform:translate(100%,100%)}}