.loader {
  display:inline-block;
  border: 5px dotted lightgray;
  border-radius: 50%;
  border-top: 5px solid gray;
  border-bottom:5px solid gray;
  width: 30px;
  height: 30px;
  -webkit-animation: spin 1s linear infinite; /* Safari */
  animation: spin 1s linear infinite;
}
/* Safari */
@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}
.loader-symbol{
text-align:center}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}