*{margin:0;padding:0}.spinner-square{display:flex;flex-direction:row;width:40px}.spinner-square>.square{width:6px;height:20px;margin:auto;border-radius:4px;position:relative}.square-1{animation:square-anim 1.2s cubic-bezier(.445,.05,.55,.95) 0s infinite}.square-2{animation:square-anim 1.2s cubic-bezier(.445,.05,.55,.95) .1s infinite}.square-3{animation:square-anim 1.2s cubic-bezier(.445,.05,.55,.95) .2s infinite}.square-4{animation:square-anim 1.2s cubic-bezier(.445,.05,.55,.95) .3s infinite}.square-5{animation:square-anim 1.2s cubic-bezier(.445,.05,.55,.95) .4s infinite}@keyframes square-anim{0%{height:40%}20%{height:40%}40%{height:100%}80%{height:40%}to{height:40%}}