.spinner{margin:100px auto;width:50px;height:40px;text-align:center;font-size:10px;position:fixed;top:0;left:0;right:0;bottom:0;margin:auto;z-index:10;}
.spinner > div{background-color:#000;height:100%;width:6px;display:inline-block;outline:solid 2px;outline-color:white;-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:-1.0s;animation-delay:-1.0s}
.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(1.0)}}
@keyframes sk-stretchdelay{0%,40%,100%{transform:scaleY(0.4);-webkit-transform:scaleY(0.4);}20%{transform:scaleY(1.0);-webkit-transform:scaleY(1.0);}}
.loading{display:none;background-color:#0000006e;position:fixed;top:0;left:0;right:0;bottom:0;margin:auto;z-index:1000}