.carousel1 {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 3em 0 2em;
  background-color: #F3DDA8;
  z-index: 1;
}
.carousel1::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url(../img/bg/bg1.jpg) no-repeat center / cover;
  opacity: 0.3;
  pointer-events: none;
}
.carousel1::after {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 80px;
  background: url("../img/top/wave2.png") repeat-x center top;
  background-size: auto 80px;
  transform: translateY(-100%);
  z-index: 0;
}
.carousel2 {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 1em 0 2em;
  background-color: #FDF6E8;
}
.carousel-track {
  display: flex;
  width: 100%;
  justify-content: center;
}
.slide {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
}
.slide img {
  width: auto;
  height: 60px;
  display: block;
  filter: drop-shadow(0 4px 4px rgba(58, 58, 58, 0.2));
}
.flower img {
  width: 40px;
  height: auto;
  display: block;
}
@media all and (max-width: 991px) {
  .carousel1 {
    padding: 3em 1em 1.5em;
  }
  .carousel1::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url(../img/bg/bg1_sp.jpg) no-repeat center / cover;
    opacity: 0.3;
    pointer-events: none;
  }
  .carousel1::after {
    height: 40px;
    background-size: auto 40px;
  }
  .carousel2 {
    padding: 1em 1em 1.5em;
  }
  .carousel-track .slide:nth-child(n+8) {
    display: none;
  }
  .slide {
    flex: 1;
    padding: 0 8px;
  }
  .slide img {
    width: auto;
    height: 38px;
    display: block;
  }
  .flower img {
    width: 20px;
    height: auto;
    display: block;
  }
}
.sway.up img {
  animation: floatUpTilt 2.5s ease-in-out infinite;
}
.sway.down img {
  animation: floatDownTilt 2.5s ease-in-out infinite;
}
.sway.middle img {
  animation: floatMiddle 3.8s ease-in-out infinite;
}
@keyframes floatUpTilt {
  0% {
    transform: translateY(0) rotate(-6deg);
  }
  50% {
    transform: translateY(-6px) rotate(8deg);
  }
  100% {
    transform: translateY(0) rotate(-6deg);
  }
}
@keyframes floatDownTilt {
  0% {
    transform: translateY(0) rotate(6deg);
  }
  50% {
    transform: translateY(6px) rotate(-8deg);
  }
  100% {
    transform: translateY(0) rotate(6deg);
  }
}
@keyframes floatMiddle {
  0% {
    transform: translateY(0) rotate(2deg);
  }
  50% {
    transform: translateY(5px) rotate(-2deg);
  }
  100% {
    transform: translateY(0) rotate(2deg);
  }
}