@-webkit-keyframes play {
  0% {
    background-position: 50% 0%; }
  100% {
    background-position: 50% 100%; } }
@-moz-keyframes play {
  0% {
    background-position: 50% 0%; }
  100% {
    background-position: 50% 100%; } }
@-ms-keyframes play {
  0% {
    background-position: 50% 0%; }
  100% {
    background-position: 50% 100%; } }
@-o-keyframes play {
  0% {
    background-position: 50% 0%; }
  100% {
    background-position: 50% 100%; } }
@keyframes play {
  0% {
    background-position: 50% 0%; }
  100% {
    background-position: 50% 100%; } }

/**************** personajes ************************/

.pacoanaliza {
  background: url(../img/sprites/paco1.png) 0 0;
  background-size: auto 800%;
  background-repeat: no-repeat;
  background-position: 50% 0;
  padding-bottom: 100%;
}

.pacoanaliza.play {
  -webkit-animation: play 1.3s steps(7) infinite;
  -moz-animation: play 1.3s steps(7) infinite;
  -o-animation: play  1.3s steps(7) infinite;
  animation: play 1.3s steps(7) infinite;
}

.pacoanaliza.stop {
  background-position: 50% 0;
}

.pacoanaliza2 {
  background: url(../img/sprites/paco2.png) 0 0;
  background-size: auto 800%;
  background-repeat: no-repeat;
  background-position: 50% 0;
  padding-bottom: 100%;
}

.pacoanaliza2.play {
  -webkit-animation: play 1.3s steps(7) infinite;
  -moz-animation: play 1.3s steps(7) infinite;
  -o-animation: play  1.3s steps(7) infinite;
  animation: play 1.3s steps(7) infinite;
}

.pacoanaliza2.stop {
  background-position: 50% 0;
}

.trainy1 {
  background: url(../img/sprites/trainy1.png) 0 0;
  background-size: auto 800%;
  background-repeat: no-repeat;
  background-position: 50% 0;
  padding-bottom: 100%;
}

.trainy1.play {
  -webkit-animation: play 1.3s steps(7) infinite;
  -moz-animation: play 1.3s steps(7) infinite;
  -o-animation: play  1.3s steps(7) infinite;
  animation: play 1.3s steps(7) infinite;
}

.trainy1.stop {
  background-position: 50% 0;
}
.trainy2 {
  background: url(../img/sprites/trainy2.png) 0 0;
  background-size: auto 800%;
  background-repeat: no-repeat;
  background-position: 50% 0;
  padding-bottom: 100%;
}

.trainy2.play {
  -webkit-animation: play 1.3s steps(7) infinite;
  -moz-animation: play 1.3s steps(7) infinite;
  -o-animation: play  1.3s steps(7) infinite;
  animation: play 1.3s steps(7) infinite;
}

.trainy2.stop {
  background-position: 50% 0;
}