.sk-rotating-plane>div{background-color:currentColor;width:27px;height:27px;animation:1.2s ease-in-out infinite sk-rotateplane}@-webkit-keyframes sk-rotateplane{0%{-webkit-transform:perspective(120px)}50%{-webkit-transform:perspective(120px)rotateY(180deg)}to{-webkit-transform:perspective(120px)rotateY(180deg)rotateX(180deg)}}@keyframes sk-rotateplane{0%{transform:perspective(120px)rotateX(0)rotateY(0)}50%{transform:perspective(120px)rotateX(-180.1deg)rotateY(0)}to{transform:perspective(120px)rotateX(-180deg)rotateY(-179.9deg)}}