.sk-spinning-loader {

font-size: 10px;
position: relative;
text-indent: -9999em;
border-top: 2px solid rgba(0, 0, 0, 0.2);
border-right: 2px solid rgba(0, 0, 0, 0.2);
border-bottom: 2px solid rgba(0, 0, 0, 0.2);
border-left: 2px solid #000;
transform: translateZ(0);
animation: spinning-loader 1.1s infinite linear;

} .sk-spinning-loader, .sk-spinning-loader:after {

border-radius: 50%;
width: 20px;
height: 20px;

}

@keyframes spinning-loader {

0% {
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg);
}
100% {
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
}

}