#site-contents{
  width: 100%;
  text-align: center;
}
#site-contents .main-contents {
    background: #000053;
    padding-bottom: 8rem;
}
#site-contents .top-wrap{
  position: relative;
}
#site-contents .top-wrap img.title {
    position: absolute;
    top: 10rem;
    left: 5rem;
    width: 40%;
}
#site-contents .content-wrap{
  max-width: 1000px;
  margin: 0 auto;
}
#site-contents .chronology-flex-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
#site-contents .chronology-flex-wrap .left-contents,
#site-contents .chronology-flex-wrap .right-contents{
  flex-basis: 45%;
}
#site-contents .chronology-flex-wrap .left-contents img,
#site-contents .chronology-flex-wrap .right-contents img{
  width: 100%;
  padding-bottom: 2rem;
}
#site-contents .chronology-flex-wrap .left-contents h3,
#site-contents .chronology-flex-wrap .left-contents p,
#site-contents .chronology-flex-wrap .right-contents h3,
#site-contents .chronology-flex-wrap .right-contents p{
  color: #fff !important;
}
#site-contents p.main{
  font-family: 'Libre Baskerville','游明朝','Yu Mincho','Hiragino Mincho Pro', serif;
  color:#fff;
  margin:0;
  padding:3rem 0;
}
#site-contents .chronology-flex-wrap .left-contents{
  text-align: left;
}
#site-contents .chronology-flex-wrap .right-contents{
  text-align: left;
  margin-top: 5rem;
}
#site-contents .chronology-flex-wrap .left-contents h3,
 #site-contents .chronology-flex-wrap .right-contents h3 {
    border-bottom: solid 1px #fff;
    margin: 1rem 0;
    letter-spacing: 2px;
}
#site-contents .chronology-flex-wrap .left-contents span,
#site-contents .chronology-flex-wrap .right-contents span{
  padding: 0.5rem;
  color:#000053;
  border: solid 1px #fff;
  border-radius: 10px;
  background: #fff;
}
#site-contents .chronology-flex-wrap .left-contents .contents,
 #site-contents .chronology-flex-wrap .right-contents .contents {
    flex-grow: 1;
    position: relative;
    height: auto;
    margin-right: 2em;
    padding: 3rem 0;
}
#site-contents .chronology-flex-wrap .left-contents .contents .stopper::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 19rem;
    right: 0;
    right: -4.7rem;
    margin: auto;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .right-contents .contents .stopper::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 19rem;
    left: -4.8rem;
    margin: auto;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .left-contents .contents .stopper::after {
    content: "";
    position: absolute;
    width: 73px;
    border: 1px solid #fff;
    bottom: 19.5rem;
    right: 0;
    right: -4.7rem;
    margin: auto;
}
#site-contents .right-contents .contents .stopper::after {
    content: "";
    position: absolute;
    width: 73px;
    border: 1px solid #fff;
    bottom: 19.5rem;
    left: -4.7rem;
    margin: auto;
}
#site-contents .chronology-flex-wrap .left-contents .contents::after,
#site-contents .chronology-flex-wrap .right-contents .contents::after {
    position: absolute;
    top: 0;
    left: 100%;
    margin: 0 4rem;
    content: "";
    width: 1px;
    height: 120%;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .right-contents .contents::after{
  display: none;
}
@media screen and (max-width: 428px) {
#site-contents .chronology-flex-wrap {
    display: block;
}
#site-contents .left-contents .contents,
#site-contents .right-contents .contents {
    position: relative;
    height: auto;
    margin-right: 0;
    margin-left: 3rem;
    padding: 3rem 0;
}
#site-contents .chronology-flex-wrap .left-contents .contents .stopper::after {
    content: "";
    position: absolute;
    width: 73px;
    border: 1px solid #fff;
    bottom: 19.5rem;
    right: unset;
    left: -4.7rem;
    margin: auto;
}
#site-contents .left-contents .contents .stopper::before,
#site-contents .right-contents .contents .stopper::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 17.4rem;
    left: -4.8rem;
    right: unset;
    margin: auto;
    background-color: #fff;
}
#site-contents .right-contents .contents .stopper::after {
    content: "";
    position: absolute;
    width: 73px;
    border: 1px solid #fff;
    bottom: 18.3rem;
    right:unset;
    left: -4.7rem;
    margin: auto;
}
#site-contents .right-contents .contents::after{
  display: block;
}
#site-contents .left-contents .contents::after,
#site-contents .right-contents .contents::after {
    position: absolute;
    top: 0;
    left: -8.2rem;
    margin: 0 4rem;
    content: "";
    width: 1px;
    height: 120%;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .right-contents .contents .stopper::before{
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 17.7rem;
    right: unset;
    left: -4.8rem;
    margin: auto;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .left-contents .contents .stopper::before  {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 19rem;
    right: unset;
    left: -4.8rem;
    margin: auto;
    background-color: #fff;
}
#site-contents .chronology-flex-wrap .left-contents .contents::after, #site-contents .chronology-flex-wrap .right-contents .contents::after {
    position: absolute;
    top: 0;
    right: unset;
    left: -57%;
    margin: 0 4rem;
    content: "";
    width: 1px;
    height: 650%;
    background-color: #fff;
}
}
/*ipad版スタート*/
@media only screen and (max-width: 1024px) and (min-width: 429px){
  #site-contents .chronology-flex-wrap {
    max-width: 700px;
    margin:0 auto;
}
#site-contents .chronology-flex-wrap .right-contents .contents {
    flex-grow: 1;
    position: relative;
    height: auto;
    margin-right: 2em;
    margin-left: 2em;
    padding: 3rem 0;
}
#site-contents .right-contents .contents .stopper::after {
    content: "";
    position: absolute;
    width: 73px;
    border: 1px solid #fff;
    bottom: 17rem;
    left: -4.7rem;
    margin: auto;
}
#site-contents .chronology-flex-wrap .right-contents .contents .stopper::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    bottom: 16.4rem;
    left: -4.8rem;
    margin: auto;
    background-color: #fff;
}
}