.fadein, .slidein_left, .slidein_right, .slidein_bottom{
  opacity: 0;
}
.fadein.is-animated {
  animation: fadeIn 2s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
}
@keyframes fadeIn {
  0% {opacity: 0;}
  100% {opacity: 1;}
}
.slidein_right.is-animated {
  animation: slideIn 2s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
}
@keyframes slideIn {
  0% {transform: translateX(180px); opacity: 0;}
  100% {transform: translateX(0);}
  40%,100% {opacity: 1;}
}
.slidein_left.is-animated {
  animation: slideIn2 2s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
}
@keyframes slideIn2 {
  0% {transform: translateX(-180px); opacity: 0;}
  100% {transform: translateX(0);}
  40%,100% {opacity: 1;}
}
.slidein_bottom.is-animated {
  animation: slideIn3 2s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
}
@keyframes slideIn3 {
  0% {transform: translateY(180px); opacity: 0;}
  100% {transform: translateX(0);}
  40%,100% {opacity: 1;}
}

.kiran {
  height: 100%;
  width: 6%;
  position: absolute;
  top: -180px;
  left: 0;
  background-color: #fff;
  opacity: 0;
  transform: rotate(45deg);
  animation: kiran 2s ease-in-out infinite;
  -webkit-transform: rotate(45deg);
  -webkit-animation: kiran 2s ease-in-out infinite;
}

@keyframes kiran {
  0% { -webkit-transform: scale(0) rotate(45deg); opacity: 0;}
  80% { -webkit-transform: scale(0) rotate(45deg); opacity: 0.5;}
  81% { -webkit-transform: scale(4) rotate(45deg); opacity: 1;}
  100% { -webkit-transform: scale(50) rotate(45deg); opacity: 0;}
}
@-webkit-keyframes kiran {
  0% { -webkit-transform: scale(0) rotate(45deg); opacity: 0;}
  80% { -webkit-transform: scale(0) rotate(45deg); opacity: 0.5;}
  81% { -webkit-transform: scale(4) rotate(45deg); opacity: 1;}
  100% { -webkit-transform: scale(50) rotate(45deg); opacity: 0;}
}
.poyopoyo {
  animation: poyopoyo 2s ease-out infinite;
}
@keyframes poyopoyo {
  0%, 40%, 60%, 80% {
    transform: scale(1.0);
  }
  50%, 70% {
    transform: scale(0.95);
  }
}
.poyon{
  animation: poyon 1.2s infinite;
}
@keyframes poyon {
  0%   { transform: scale(1.0, 1.0) translate(0%, 0%); }
  15%  { transform: scale(0.9, 0.9) translate(0%, 2%); }
  30%  { transform: scale(1.05, 0.95) translate(0%, 4%); }
  50%  { transform: scale(0.95, 1.05) translate(0%, -4%); }
  70%  { transform: scale(1.05, 0.95) translate(0%, 2%); }
  100% { transform: scale(1.0, 1.0) translate(0%, 0%); }
}

.chokochoko{
  animation: chokochoko 1s steps(2, start) infinite;
}
@keyframes chokochoko {
  0% {
    transform: rotate(5deg);
  }
  to {
    transform: rotate(-2deg);
  }
}