.mi-box{animation-duration:15s;animation-iteration-count:infinite;animation-timing-function:ease-in-out;position:relative}@keyframes move-first-to-fourth{0%,20%{transform:scale(1) translate(0)}30%{transform:scale(.85)}50%{transform:scale(.85) translate(calc(100% + 20px),calc(100% + 20px))}70%{transform:scale(1) translate(calc(100% + 20px),calc(100% + 20px))}to{transform:scale(1) translate(0)}}.mi-box-1{animation-name:move-first-to-fourth}@keyframes move-fourth-to-first{0%,20%{transform:scale(1) translate(0)}30%{transform:scale(.85)}50%{transform:scale(.85) translate(calc(-100% - 20px),calc(-100% - 20px))}70%{transform:scale(1) translate(calc(-100% - 20px),calc(-100% - 20px))}to{transform:scale(1) translate(0)}}.mi-box-4{animation-name:move-fourth-to-first}@keyframes move-second-to-third{0%,20%{transform:scale(1) translate(0)}30%{transform:scale(.85)}50%{transform:scale(.85) translate(calc(-100% - 20px),calc(100% + 20px))}70%{transform:scale(1) translate(calc(-100% - 20px),calc(100% + 20px))}to{transform:scale(1) translate(0)}}.mi-box-2{animation-name:move-second-to-third}@keyframes move-third-to-second{0%,20%{transform:scale(1) translate(0)}30%{transform:scale(.85)}50%{transform:scale(.85) translate(calc(100% + 20px),calc(-100% - 20px))}70%{transform:scale(1) translate(calc(100% + 20px),calc(-100% - 20px))}to{transform:scale(1) translate(0)}}.mi-box-3{animation-name:move-third-to-second}