.prize.sub .wrapperBg {
  background: none;
}
.ps-cont .ps-cont-img2 {
  margin: 0 auto;
  text-align: center;
}
.ps-ttl_class {
  margin-top: 0;
}
.ps-lead_rankingText {
  margin-right: 0;
}
.ps-list_itemHead {
  border: 1px solid #000;
  line-height: 1em;
}
.ps-list_itemDate {
  color: #000;
  text-align: center;
  font-weight: bold;
}
.ps-list_item:nth-of-type(1) .ps-list_itemDate {
  -webkit-transform: scaleX(0.65);
          transform: scaleX(0.65);
  margin-left: -80px;
  margin-right: -80px;
}
.ps-list_item:nth-of-type(6) .ps-list_itemDate {
  -webkit-transform: scaleX(0.9);
          transform: scaleX(0.9);
  margin-left: -80px;
  margin-right: -80px;
}
@media print, screen and (min-width: 768px) {
  .bg-prize_summer_challenge {
    background: url("/assets/img/prize_summer_challenge/bg_prize_summer_challenge_pc.jpg?jraodds25sum") no-repeat center top;
  }
  .md-title1_head.ps-title {
    width: 855px;
    margin: 0 auto 95px;
  }
  .ps-frame {
    margin-top: 280px;
  }
  .ps-listWrap {
    padding-bottom: 31px;
  }
  .ps-list_itemHead {
    margin-bottom: 13px;
    font-size: 20px;
    padding: 8px 0;
  }
  .ps-list_itemDate {
    margin-bottom: 17px;
    font-size: 18px;
  }
  .ps-list_itemDate {
    margin-bottom: 17px;
    font-size: 18px;
  }
}
@media screen and (max-width: 767px) {
  .bg-prize_summer_challenge {
    background: url("/assets/img/prize_summer_challenge/bg_prize_summer_challenge_sp.jpg?jraodds25sum") no-repeat center top;
    background-size: 100% auto;
  }
  .md-title1_head.ps-title {
    width: 315px;
    margin-top: 0;
    margin-bottom: 40px;
    padding: 0;
  }
  .ps-frame {
    margin-top: 166.5px;
  }
  .ps-listWrap {
    padding-top: 33px;
    padding-bottom: 15px;
  }
  .ps-list {
    margin-top: 3px;
  }
  .ps-attention {
    margin-top: 23px;
  }
  .my-modalClose .my-modalClose_btn {
    width: 142px;
  }
  .ps-list_itemHead {
    margin-bottom: 10px;
    font-size: 14px;
    padding: 6px 0;
  }
  .ps-list_itemDate {
    margin-bottom: 12px;
    font-size: 12px;
  }
  .ps-list_itemDate {
    margin-bottom: 12px;
    font-size: 12px;
  }
}