.top_about {
  position: relative;
  padding: 8rem 0 43vw;
}

@media screen and (max-width: 767px) {
  .top_about {
    padding: 8rem 0 60vw;
  }
}

.top_about::after {
  content: "";
  width: 100%;
  height: 9rem;
  background-color: #f5f4f3;
  position: absolute;
  left: 0;
  bottom: 0;
}

.top_about__inner {
  max-width: 1310px;
  margin: 0 auto;
  padding: 0 5rem;
}

@media screen and (max-width: 767px) {
  .top_about__inner {
    padding: 0 3rem;
  }
}

.top_about__title {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
}

.top_about__title_label {
  font-family: "Montserrat", sans-serif;
  font-size: 5.4rem;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
  display: block;
}

@media screen and (max-width: 767px) {
  .top_about__title_label {
    font-size: 5.2rem;
  }
}

.top_about__lead {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 3rem;
  margin-bottom: 2rem;
}

@media screen and (max-width: 767px) {
  .top_about__lead {
    font-size: 1.8rem;
  }
}

.top_about__text {
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  line-height: 3.4rem;
  max-width: 52rem;
}

.top_about__image {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}

.top_service {
  padding-top: 7rem;
  background-color: #f5f4f3;
}

@media screen and (max-width: 767px) {
  .top_service {
    padding-top: 1rem;
  }
}

.p-about1__sideScroll {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-column-gap: 2rem;
  -moz-column-gap: 2rem;
  column-gap: 2rem;
  overflow: hidden;
  margin-top: -4rem;
}

.p-about1__sideScrollImg {
  z-index: 1;
  position: relative;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  width: 180rem;
  -webkit-animation: loopSlide 28s infinite linear;
  animation: loopSlide 28s infinite linear;
}

.p-about1__sideScrollImg::before {
  padding-top: 5.2933392148%;
}

@-webkit-keyframes loopSlide {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }

  100% {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}

@keyframes loopSlide {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }

  100% {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}

.top_about__decoration {
  display: flex;
  flex-direction: column;
  position: absolute;
  z-index: -1;
  top: 1rem;
}

.p-about1__sideScroll:first-of-type {
  margin-bottom: 6rem;
}

.p-about1__sideScroll:nth-of-type(2) .p-about1__sideScrollImg {
  -webkit-animation: loopSlideBottom 28s infinite linear;
  animation: loopSlideBottom 28s infinite linear;
}

@-webkit-keyframes loopSlideBottom {
  0% {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}

@keyframes loopSlideBottom {
  0% {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }

  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}