.radar .pace-activity {
    z-index: 2000;
    display: block;
    position: absolute;
    left: 50%;
    top: -21px;
    height: 80px;
    width: 80px;
    margin-left: -61px;
    border:           21px double transparent;
    border-top-color: #fff/*$color*/;
    border-radius: 50%;

  -webkit-animation: spin 1s linear infinite;
     -moz-animation: spin 1s linear infinite;
       -o-animation: spin 1s linear infinite;
          animation: spin 1s linear infinite;
}

.radar .pace-activity:before {
    content: ' ';
    position: absolute;
    top: 7px;
    left: 7px;
    height: 50px;
    width: 50px;
    display: block;
    border-width: 7px;
    border-style: solid;
    border-color: transparent;
    border-top-color: #fff/*$color*/;
    border-radius: 50%;
}


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

@-moz-keyframes spin {
  100% { -moz-transform: rotate(359deg); }
}

@-o-keyframes spin {
  100% { -moz-transform: rotate(359deg); }
}

@keyframes spin {
  100% {  transform: rotate(359deg); }
}