main{ 
 width: 1180px;
 margin: 60px auto;}


p.introduction {
  font-size:2.4rem;
  margin: 80px 0;
}

div.radio-cm_contents {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content:space-between;
}

div.radio-cm_contents a {
  display: block;
  width: calc(50% - 40px / 2);
  margin: 0 40px 60px 0;
}

div.radio-cm_contents a:nth-child(2n) {margin-right: 0;}

div.radio-cm_contents .captionOver .figureTitle > h3 {
  width:100%;
  margin: 0 auto 5px;
}