.Z100 {
  transform: scale(1.5);
  opacity: 0;
  transition: .8s;
}

.Z50 {
  transform: scale(0.5);
  opacity: 0;
  transition: .8s;
}

.Z0 {
  transform: scale(1);
  opacity: 1;
}

.Y100 {
  transform: translateY(100%);
  opacity: 0;
  transition: .8s;
}

.Y50 {
  transform: translateY(50%);
  opacity: 0;
  transition: .8s;
  transition-timing-function: ease-in-out;
}

.Y30 {
  transform: translateY(30%);
  opacity: 0;
  transition: .8s;
  transition-timing-function: ease-in-out;
}

.Y0 {
  transform: translateY(0);
  opacity: 1;
}

.X100 {
  transform: translateX(-100%);
  opacity: 0;
  transition: .8s;
}

.X_50 {
  transform: translateX(-30%);
  opacity: 0;
  transition: .8s;
  transition-timing-function: ease-in-out;
}

.X50 {
  transform: translateX(30%);
  opacity: 0;
  transition: .8s;
  transition-timing-function: ease-in-out;
}

.X0 {
  transform: translateX(0);
  opacity: 1;
}

.t4 {
  transition: .4s;
  transition-timing-function: linear;
}

.opacitys {
  opacity: 0;
  transition: 1s;
}

.opacitys.reset_opacitys {
  opacity: 1;
  transition: 1s;
  transition-delay: .3s;
  transition-timing-function: ease-in-out;
}

.button_fadeinmid {
  position: relative;
  width: 180px;
  height: 64px;
  background: red;
  border-radius: 60px;
  color: white;
  cursor: pointer;
}

.button_fadeinmid section {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 100%;
  background: transparent;
  border-radius: 60px;
  transition: .3s;
}

.button_fadeinmid div {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  line-height: 1;
  transform: translate(-50%, -50%);
  transition: .3s;
}

.button_fadeinmid:hover section {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.button_double_fadeintop {
  display: block;
  position: relative;
  width: 180px;
  height: 64px;
  background: red;
  color: white;
  cursor: pointer;
  overflow: hidden;
}

.button_double_fadeintop section {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: black;
  transition: .3s;
  transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
}

.button_double_fadeintop section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: .3s;
  transition-delay: .3s;
}

.button_double_fadeintop div {
  position: absolute;
  top: 50%;
  left: 50%;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.button_double_fadeintop:hover section {
  height: 100%;
}

.button_double_fadeintop:hover section::after {
  height: 0%;
}

@keyframes guodong {
  from,
  to {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
  }
  25% {
    -webkit-transform: scale(0.9, 1.1);
    transform: scale(0.9, 1.1);
  }
  50% {
    -webkit-transform: scale(1.1, 0.9);
    transform: scale(1.1, 0.9);
  }
  75% {
    -webkit-transform: scale(0.95, 1.05);
    transform: scale(0.95, 1.05);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInUp2 {
  from {
    opacity: 0;
    transform: translate3d(0, 50%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInDown2 {
  from {
    opacity: 0;
    transform: translate3d(0, -50%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes zoomInLeft {
  from {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(-1000px, 0, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  60% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(10px, 0, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
  100% {
    opacity: 1;
    transform: scale3d(0) translate3d(0, 0, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
}

@keyframes bounce {
  from,
  20%,
  53%,
  80%,
  to {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translate3d(0, 0, 0);
  }
  40%,
  43% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -30px, 0);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

@keyframes bounceInDown {
  from,
  60%,
  75%,
  90%,
  to {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  }
  0% {
    opacity: 0;
    transform: translate3d(0, 200px, 0);
  }
  60% {
    opacity: 1;
    transform: translate3d(0, 35px, 0);
  }
  75% {
    transform: translate3d(0, -20px, 0);
  }
  90% {
    transform: translate3d(0, 10px, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInDownBig {
  from {
    opacity: 0;
    transform: translate3d(0, -2000px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes shubiao {
  0% {
    transform: translateY(-10px);
    opacity: 0;
  }
  100% {
    transform: translateY(10px);
    opacity: 1;
  }
}

@keyframes time {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

@keyframes lightSpeedIn {
  0% {
    -webkit-transform: translateX(100%) skewX(-30deg);
    -ms-transform: translateX(100%) skewX(-30deg);
    transform: translateX(100%) skewX(-30deg);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0%) skewX(0deg);
    -ms-transform: translateX(0%) skewX(0deg);
    transform: translateX(0%) skewX(0deg);
    opacity: 1;
  }
}

@keyframes flipInX {
  from {
    transform: perspective(200px) rotate3d(1, 0, 0, 90deg);
    animation-timing-function: ease-in;
    opacity: 0;
  }
  40% {
    transform: perspective(200px) rotate3d(1, 0, 0, -20deg);
    animation-timing-function: ease-in;
  }
  60% {
    transform: perspective(200px) rotate3d(1, 0, 0, 10deg);
    opacity: 1;
  }
  80% {
    transform: perspective(200px) rotate3d(1, 0, 0, -5deg);
  }
  to {
    transform: perspective(200px);
    opacity: 1;
  }
}

@keyframes dot {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}