animations.css

@-webkit-keyframes scale-up-bottom {
  0% {
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 50% 100%;
    transform-origin: 50% 100%;
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transform-origin: 50% 100%;
    transform-origin: 50% 100%;
  }
}
@keyframes scale-up-bottom {
  0% {
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 50% 100%;
    transform-origin: 50% 100%;
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transform-origin: 50% 100%;
    transform-origin: 50% 100%;
  }
}

.scale-up-bottom {
  -webkit-animation: scale-up-bottom 0.4s
    cubic-bezier(0.39, 0.575, 0.565, 1) both;
  animation: scale-up-bottom 0.4s cubic-bezier(0.39, 0.575, 0.565, 1)
    both;
}

.scale-up-top {
  -webkit-animation: scale-up-top 0.4s
    cubic-bezier(0.39, 0.575, 0.565, 1) both;
  animation: scale-up-top 0.4s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}

@-webkit-keyframes scale-up-top {
  0% {
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
  }
}
@keyframes scale-up-top {
  0% {
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
  }
}
@keyframes scale-up-bottom {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes scale-up-top {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.scale-up-bottom {
  animation: scale-up-bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.scale-up-top {
  animation: scale-up-top 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes button-click {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

button:active {
  animation: button-click 0.2s ease-in-out;
}