/* 
*  https://loading.io/css/
*  <div class="spinner"><div></div><div></div><div></div><div></div></div>
*/
.spinner {position:relative; display:inline-block; width:80px; height:80px;}
.spinner div {position:absolute; box-sizing:border-box; display:block; width:64px; height:64px; margin:8px; border:8px solid #ed1313; border-radius:50%; animation:spinner 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite; border-color:#ed1313 transparent transparent transparent;}
.spinner div:nth-child(1) {animation-delay:-0.45s;}
.spinner div:nth-child(2) {animation-delay:-0.3s;}
.spinner div:nth-child(3) {animation-delay:-0.15s;}

@keyframes spinner {
  0% {
    transform:rotate(0deg);
  }
  100% {
    transform:rotate(360deg);
  }
}