@-webkit-keyframes spin-rotate {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg); }
  50% {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg); }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg); } }

@-moz-keyframes spin-rotate {
  0% {
    -moz-transform: rotate(0deg);
    transform: rotate(0deg); }
  50% {
    -moz-transform: rotate(180deg);
    transform: rotate(180deg); }
  100% {
    -moz-transform: rotate(360deg);
    transform: rotate(360deg); } }

@-o-keyframes spin-rotate {
  0% {
    -o-transform: rotate(0deg);
    transform: rotate(0deg); }
  50% {
    -o-transform: rotate(180deg);
    transform: rotate(180deg); }
  100% {
    -o-transform: rotate(360deg);
    transform: rotate(360deg); } }

@keyframes spin-rotate {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg); }
  50% {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg); }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg); } }

.semi-circle-spin {
  position: relative;
  width: 35px;
  height: 35px;
  overflow: hidden; }
  .semi-circle-spin > div {
    position: absolute;
    border-width: 0px;
    border-radius: 100%;
    -webkit-animation: spin-rotate 0.6s 0s infinite linear;
    -moz-animation: spin-rotate 0.6s 0s infinite linear;
    -o-animation: spin-rotate 0.6s 0s infinite linear;
    animation: spin-rotate 0.6s 0s infinite linear;
    background-image: -webkit-gradient(linear, left top, left bottom, from(transparent), color-stop(70%, transparent), color-stop(30%, #6b6f82), to(#6b6f82));
    background-image: -webkit-linear-gradient(transparent 0%, transparent 70%, #6b6f82 30%, #6b6f82 100%);
    background-image: -moz-linear-gradient(transparent 0%, transparent 70%, #6b6f82 30%, #6b6f82 100%);
    background-image: -o-linear-gradient(transparent 0%, transparent 70%, #6b6f82 30%, #6b6f82 100%);
    background-image: linear-gradient(transparent 0%, transparent 70%, #6b6f82 30%, #6b6f82 100%);
    width: 100%;
    height: 100%; }