body {
  color:white;
  font-size:120%;
  background-color: rgba(19,127,197,100);
}
.head-margin {
  width:100%;
  height:4rem;
}
.footer-row {
  text-align:right;
  height:1.8rem;
  font-size:60%;
  width:100%;
  padding-top:0.3rem;
  border-top:solid 1px #ff3399;
  position:fixed;
  bottom:0;
  vertical-align: top;
  padding-right:1rem;
  z-index:995;
  background-color: rgba(19,127,197,100);
}
.footer-space {
  width:100%;
  height:2.5rem;
}
.page-title {
  top:0;
  position: fixed;
  color:white;
  margin-top: 0;
  margin-bottom: 0.5rem;
  padding-top:1rem;
  padding-left:0.5rem;
  font-weight: 500;
  line-height: 1.2;
  font-size:1.75rem;
  z-index: 990;
  width:100%;
  text-align: center;
  background-color:#0068e6;
  height:4rem;
}
.section-title {
  color:white;
  font-size:120%;
  margin:0.5rem 0;
}
.fig-title {
  color:white;
  font-size:120%;
  padding-bottom:1rem;
  width:100%;
  text-align:center;
}
.fig-intro {
  color:white;
  font-size:100%;
  padding-bottom:1rem;
  width:100%;
  text-align:center;
  text-justify:auto;
}
.section-intro {
  color:white;
  font-size:100%;
  padding-top:0.5rem;
  padding-bottom:1.5rem;
  margin:0 1rem;
  width:100%;
  text-align:left;
}
.pdf-title {
  color:white;
  font-size:100%;
  padding-bottom:1rem;
  width:100%;
  text-align:center;
}
.rounded-square {
  width: 280px;
  height:170px;
  margin-bottom:1rem;
  object-fit: contain;
}
a {
  color: white;
  text-decoration: underline;
  background-color: transparent;
}
a:hover {
  color: pink;
  text-decoration: underline;
}
.outerdiv {
  text-align: center;    /* 中央揃えはここを追加するだけ */
}
.innerdiv {
  display: inline-block;
  text-align: center;
  line-height: 35px;
  letter-spacing: 0em;
  margin: 10px 10px 10px 10px;
  vertical-align:top;
  width: 1000px;
  height: 680px;
}
.innerdiv2 {
  width: 500px;
  height: 300px;
  text-align: center;
  margin-top:1rem;
}
.innerdiv3 {
  width: 300px;
  height: 500px;
  text-align: center;
}
hr.pink-border{
  border:solid 1px #ff3399;
  width:100%;
}
hr.green-border{
  border:solid 1px #33FF99;
  width:100%;
}
hr.white-border{
  border:solid 1px #FFFFFF;
  width:100%;
}