.top-container {
  width: 87%;
  max-width: 1600px;
  margin: auto;
}

.top-border-container {
  min-height: calc(100vh - 32px);
  border-left: 1px solid #cecece;
  border-right: 1px solid #cecece;
  padding-top: 96px;
}

.top-button {
  position: absolute;
  font-size: 1.8rem;
}

.left {
  -webkit-writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  left: 0;
  transform: translateX(-100%);
}

.right {
  -webkit-writing-mode: sideways-lr;
  -ms-writing-mode: sideways-lr;
  writing-mode: sideways-lr;
  right: 0;
  transform: translateX(100%);
}

.left,
.right {
  top: 0;
  height: 100%;
  width: 3.8%;
}

.top-button a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bottom {
  width: 100%;
  bottom: 0;
  left: 0;
  height: min(96px, 6vw);
  border-top: 1px solid #cecece;
}

.top-fv-wrapper {
  position: relative;
}

.FV-pattern-wrap {
  height: calc(100vh - 128px - min(96px, 6vw));
  background-image:
    linear-gradient(
      to bottom right,
      transparent calc(50% - 0.5px),
      #cecece calc(50% - 0.5px),
      #cecece calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    ),
    linear-gradient(
      to bottom left,
      transparent calc(50% - 0.5px),
      #cecece calc(50% - 0.5px),
      #cecece calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    );
  display: flex;
  align-items: center;
  justify-content: center;
}

.FV-pattern-wrap-inner {
  height: 100%;
  border: 1px solid #cecece;
  background: #fafafa;
  display: flex;
  align-items: center;
  justify-content: center;
  position:relative;
}

.FV-pattern-wrap-inner img {
  width: 16.5%;
}

.top-scroll-content {
  width: 100vw;
  height: calc(100vh - 32px);
  position: fixed;
}

.top-scloll-wrap {
  height: 200vh;
}