.apim-dual-ring:after {
  content: " ";
  display: block;
  width: 46px;
  height: 46px;
  margin: 1px;
  border-radius: 50%;
  border: 5px solid rgb(26, 30, 63);
  border-color:  rgb(26, 30, 63) transparent  rgb(26, 30, 63) transparent;
  animation: apim-dual-ring 1.2s linear infinite;
}