/**handles:rb-style**/
.spinner{margin:auto;width:48px;height:48px;border:5px solid rgba(0,0,0,.1);border-top-color:rgba(0,0,0,.5);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}body .rb-result{white-space:pre-wrap}