Loading

<style>
* { box-sizing: border-box; }
.loading{
  width: 100px;
  height: 100px;
  border-radius:50%;
  border:10px solid #f3f3f3;
  border-top-color:#07a;
}
</style>
<div class="loading"></div>

.loading {
  animation: spin 2s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.loading {
  animation: rspin 2s linear infinite;
}
@keyframes rspin {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}
.loading {
  animation: sspin 2s linear infinite;
}
@keyframes sspin {
  0% { transform: rotate(0deg) scale(1,1)}
  50% { transform: rotate(180deg) scale(0.5,0.5)}
  100% { transform: rotate(360deg) scale(1,1)}
}
.loading {
  border-color:#07a #f3f3f3;
  animation: spin 2s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
receipt
settings_ethernet