.rotella {border: 5px solid #009245;display: inline-block;width: 40px;height: 40px;border-radius: 50%;vertical-align: middle;margin-right: 8px;border-top-color: transparent;-webkit-animation:spin 1s linear infinite;-moz-animation:spin 1s linear infinite;animation:spin 1s linear infinite;}
@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }