@-webkit-keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
.scale-up-center {
  -webkit-animation: scale-up-center 0.7s 0.7s infinite alternate-reverse both;
  animation: scale-up-center 0.7s 0.7s infinite alternate-reverse both;
}

/**
 * ----------------------------------------
 * animation slide-top
 * ----------------------------------------
 */
@-webkit-keyframes slide-top {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}
@keyframes slide-top {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}
.slide-top {
  -webkit-animation: slide-top 0.7s ease-in 1s infinite alternate both;
  animation: slide-top 0.7s ease-in 1s infinite alternate both;
}