.anim-grey-to-blue-1 {
  -webkit-animation: color-change 5s infinite;
  -moz-animation: color-change 5s infinite;
  -o-animation: color-change 5s infinite;
  -ms-animation: color-change 5s infinite;
  animation: color-change 5s infinite; }

@-webkit-keyframes color-change {
  0% {
    color: #DDD; }
  50% {
    color: #515151; }
  100% {
    color: #DDD; } }

@-moz-keyframes color-change {
  0% {
    color: #DDD; }
  50% {
    color: #515151; }
  100% {
    color: #DDD; } }

@-o-keyframes color-change {
  0% {
    color: #DDD; }
  50% {
    color: #515151; }
  100% {
    color: #DDD; } }

@keyframes color-change {
  0% {
    color: #DDD; }
  50% {
    color: #515151; }
  100% {
    color: #DDD; } }