body {
  position: relative;
  overflow: hidden;
}
body:before {
  position: absolute;
  content: url(/assets/gcmf/images/shared/bg_logo.svg);
  top: -565px;
  right: -655px;
}
#demo-announce {
  display: none;
  padding: 0.5rem 1rem;
  border-radius: 3px;
  font-size: 1rem;
}
#demo-announce p {
  margin: 0;
}
section p {
  line-height: 2;
  margin-bottom: 1rem;
}
.section-1 {
  text-align: center;
}
.section-2 li {
  position: relative;
}
.section-2 li .demo-link:hover {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  background: rgba(45, 45, 45, 0.5);
}
.section-2 li .demo-link {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 450px;
  height: 271px;
  text-align: center;
  padding-top: 100px;
}
.section-2 li .demo-link .open-both,
.section-2 li .demo-link .open-sp,
.section-2 li .demo-link .open-pc {
  margin-right: 1rem;
}
.section-2 li .image img {
  display: block;
}
.section-2 li .tooltip {
  position: relative;
}
.section-2 li .tooltip::before,
.section-2 li .tooltip::after {
  position: absolute;
  top: -4000;
  left: -9999;
  transition: all 0.2s ease 0s;
  opacity: 0;
}
.section-2 li .tooltip::before {
  content: "";
  border: 10px solid transparent;
  border-bottom-color: #333333;
  top: 10px;
  left: 10px;
}
.section-2 li .tooltip::after {
  content: attr(data-tooltip);
  width: 180px;
  display: block;
  padding: 0.5rem;
  background: #333333;
  color: #FFFFFF;
  border-radius: 5px;
  top: 30px;
  left: 0;
  z-index: 99;
}
.section-2 li .tooltip:hover::before {
  top: 16px;
  opacity: 1;
}
.section-2 li .tooltip:hover::after {
  top: 36px;
  opacity: 1;
}