.p-intro {
  position: relative;
  background-color: #fff9d0;
}

.p-intro::before {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 2;
  width: 100%;
  padding-top: 5.86666666%;
  content: '';
  background-image: url('../images/sp/intro_milk_bottom.png');
  background-size: contain;
}

.p-intro__container {
  position: relative;
  padding: 59px 0 45px;
}

.p-intro__left-obj01,
.p-intro__left-obj02,
.p-intro__left-obj03,
.p-intro__right-obj01,
.p-intro__right-obj02,
.p-intro__right-obj03 {
  position: absolute;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(.39, .575, .565, 1),
  transform 0.6s cubic-bezier(.39, .575, .565, 1);
  transform: translateY(30px);
}

.p-intro__left-obj01.is-active,
.p-intro__left-obj02.is-active,
.p-intro__left-obj03.is-active,
.p-intro__right-obj01.is-active,
.p-intro__right-obj02.is-active,
.p-intro__right-obj03.is-active {
  opacity: 1;
  transform: translateY(0);
}

.p-intro__left-obj01 {
  top: 8.53333333vw;
  left: 0;
  width: 14.1333%;
}

.p-intro__left-obj02 {
  top: 35.46666666vw;
  left: 0.8vw;
  width: 16.8%;
}

.p-intro__left-obj03 {
  top: 58.13333333vw;
  left: 0;
  width: 16.8%;
}

.p-intro__right-obj01 {
  top: 9.33333333vw;
  right: 0;
  width: 14.3999999%;
}

.p-intro__right-obj02 {
  top: 33.33333333vw;
  right: 2.1333333vw;
  width: 18.1333333%;
}

.p-intro__right-obj03 {
  top: 56.8vw;
  right: 0;
  width: 15.2%;
}

.p-intro__body,
.p-intro__soy {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(.39, .575, .565, 1),
  transform 0.6s cubic-bezier(.39, .575, .565, 1);
  transform: translateY(30px);
}

.p-intro__body.is-active,
.p-intro__soy.is-active {
  opacity: 1;
  transform: translateY(0);
}

.p-intro__body img {
  width: 53.86666666%;
  margin: 0 auto;
}

.p-intro__soy img {
  width: 36%;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .p-intro::before {
    padding-top: 3%;
    background-image: url('../images/pc/intro_milk_bottom.png');
  }

  .p-intro__container {
    padding: 7.4666666666% 0 6.133333333%;
  }
  
  .p-intro__left-obj01 {
    top: 14.9532710%;
    left: 1.733333333%;
    width: 13.666666666%;
  }
  
  .p-intro__left-obj02 {
    top: 47.85046728%;
    left: 15.533333333%;
    width: 12%;
  }
  
  .p-intro__left-obj03 {
    top: 60%;
    left: 0;
    width: 12.133333333%;
  }
  
  .p-intro__right-obj01 {
    top: 10.0934579%;
    right: 1.666666666%;
    width: 14.799999999%;
  }
  
  .p-intro__right-obj02 {
    top: 37.38317757%;
    right: 15.333333333%;
    width: 15.066666666%;
  }
  
  .p-intro__right-obj03 {
    top: 57.57009345%;
    right: 0;
    width: 14.533333333%;
  }

  .p-intro__body img {
    width: 36.4667%;
  }

  .p-intro__soy {
    margin-top: 60px;
  }

  .p-intro__soy img {
    width: 18.066666666%;
  }
}