/* Vendor prefix
--------------------------------- */
#participation01 .c-regularText strong {
  display: block;
  color: #cc0001;
  font-size: 137%;
}

.platformBox {
  border: solid 1px #c3c3c3;
  padding: 100px 28px 28px 28px;
  position: relative;
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.platformBox .plat_ttl {
  font-weight: bold;
  font-size: 21px;
  padding-bottom: 10px;
  border-bottom: solid 1px #c3c3c3;
}
.platformBox .tagArea {
  position: absolute;
  top: 5px;
  right: 5px;
  text-align: right;
}
.platformBox .tagArea span {
  display: inline-block;
  font-weight: bold;
  font-size: 16px;
  color: #fff;
  padding: 5px 10px;
  margin-bottom: 5px;
}
.platformBox .tagArea span.software {
  background: #704980;
}
.platformBox .tagArea span.device {
  background: #b3600e;
}

.stepBox {
  border: solid 1px #c3c3c3;
  margin-top: 60px;
  position: relative;
  margin-bottom: 110px;
}
.stepBox::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-top: 47px solid #dbdbdb;
  position: absolute;
  bottom: -80px;
  left: 50%;
  margin-left: -60px;
}
.stepBox .c-leadText {
  color: #cc0001;
}
.stepBox .c-regularText .red {
  color: #cc0001;
}
.stepBox .inGbox {
  margin-top: 30px;
  background: #f5f5f5;
}
.stepBox .iconArea {
  margin-top: 30px;
}
.stepBox .iconArea span {
  display: inline-block;
  margin-right: 20px;
}

.c-leadText.red {
  color: #cc0001;
}

@media screen and (min-width: 768px) {
  .stepBox {
    padding: 30px;
  }
  .stepBox .inGbox {
    padding: 30px;
  }
  .vsp {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .c-mainVisual__background img {
    -o-object-position: 30% 100%;
       object-position: 30% 100%;
  }
  .stepBox {
    padding: 20px;
  }
  .stepBox .inGbox {
    padding: 20px;
  }
  .stepBox .iconArea span {
    width: 48%;
    margin-right: 4%;
    text-align: center;
  }
  .stepBox .iconArea span:last-child {
    margin-right: 0;
  }
  .vpc {
    display: none;
  }
}