moz-keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@-webkit-keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@-o-keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.truck-wheel__spoke {
  position: absolute;
  height: 60%;
  width: 20%;
  background: linear-gradient(0deg, transparent, #1a1a1a 50%), #808080;
  border-left: 1