body .octicon {
    font-size: inherit;
    line-height: inherit;
}

body .octicon {
    font-size: inherit;
    line-height: inherit;
}


.icon-spin {
  -webkit-animation: icon-frame-spin 2s infinite linear;
          animation: icon-frame-spin 2s infinite linear;
}

.icon-pulse {
  -webkit-animation: icon-frame-spin 1s infinite steps(8);
          animation: icon-frame-spin 1s infinite steps(8);
}

@-webkit-keyframes icon-frame-spin {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(359deg);
            transform: rotate(359deg);
  }
}

@keyframes icon-frame-spin {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(359deg);
            transform: rotate(359deg);
  }
}


Add class icon-spin to make a spinner
Add class icon-spin to make a spinner
