.spinner{width:50px;height:40px;position:relative;margin:auto auto;text-align:center;font-size:0;top:calc(50% - 20px)}.spinner>div{background-color:#fff;height:100%;width:6px;margin:2px;display:inline-block;-webkit-animation:sk-stretchdelay 1.2s infinite ease-in-out;animation:sk-stretchdelay 1.2s infinite ease-in-out}.spinner .rect2{-webkit-animation-delay:-1.1s;animation-delay:-1.1s}.spinner .rect3{-webkit-animation-delay:-1s;animation-delay:-1s}.spinner .rect4{-webkit-animation-delay:-0.9s;animation-delay:-0.9s}.spinner .rect5{-webkit-animation-delay:-0.8s;animation-delay:-0.8s}@-webkit-keyframes sk-stretchdelay{0%,40%,100%{-webkit-transform:scaleY(0.4)}20%{-webkit-transform:scaleY(1)}}@keyframes sk-stretchdelay{0%,40%,100%{transform:scaleY(0.4);-webkit-transform:scaleY(0.4)}20%{transform:scaleY(1);-webkit-transform:scaleY(1)}}