body {
  background: #08122f url(../images/land-081-bg.webp) no-repeat center top;
  background-size: 100% auto;
}
.animation-float {
  animation: float 3s ease-in-out infinite;
}
.animation-wing-left {
  transform-origin: right bottom;
  animation-delay: 0;
  animation: flap1 0.35s ease-in-out infinite alternate;
}
.animation-wing-right {
  transform-origin: left bottom;
  animation-delay: 0;
  animation: flap2 0.35s ease-in-out infinite alternate;
}
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes flap1 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-15deg);
  }
}
@keyframes flap2 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(15deg);
  }
}
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  body {
    background-image: url(../images/land-081-bg@2x.webp);
  }
}
@media screen and (min-width: 1024px) {
  body {
    background-position: center;
    background-size: cover;
  }
}
@media screen and (min-width: 1920px) {
  body {
    background-position: center;
    background-size: 1920px auto;
  }
}