.p-onair {
  margin: 0 auto;
  width: 85%;
  max-width: 910px;
  padding-top: 22px;
}
@media screen and (max-width: 760px) {
  .p-onair {
    width: 81.5%;
    padding-top: 24px;
    transform: translateX(2.5%);
  }
}
.p-onair__lead {
  text-align: center;
  font-size: 28px;
  margin-bottom: 46px;
  filter: blur(5px);
  opacity: 0;
}
.open_contents .p-onair__lead {
  opacity: 1;
  filter: blur(0);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), filter 1s cubic-bezier(0.25, 1, 0.5, 1);
  transition-delay: 0.4s;
}
@media screen and (max-width: 760px) {
  .p-onair__lead {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 24px;
  }
}
.p-onair__block {
  filter: blur(5px);
  opacity: 0;
}
.open_contents .p-onair__block {
  opacity: 1;
  filter: blur(0);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), filter 1s cubic-bezier(0.25, 1, 0.5, 1);
}
.open_contents .p-onair__block:nth-child(1) {
  transition-delay: 0.6s;
}
.open_contents .p-onair__block:nth-child(2) {
  transition-delay: 0.75s;
}
.open_contents .p-onair__block:nth-child(3) {
  transition-delay: 0.9s;
}
.open_contents .p-onair__block:nth-child(4) {
  transition-delay: 1.05s;
}
.open_contents .p-onair__block:nth-child(5) {
  transition-delay: 1.2s;
}
.p-onair__block + .p-onair__block {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 40px;
  margin-top: 29px;
}
@media screen and (max-width: 760px) {
  .p-onair__block + .p-onair__block {
    padding-top: 26px;
    margin-top: 25px;
  }
}
.p-onair__block-cap {
  background-color: #89000a;
  text-align: center;
  padding: 10px 0 8px;
  font-weight: 700;
  margin-bottom: 17px;
}
@media screen and (max-width: 760px) {
  .p-onair__block-cap {
    font-size: 14px;
    padding: 6px 0 8px;
  }
}
.p-onair__block-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.p-onair__block-list-item {
  width: 23.2%;
  margin-bottom: 2%;
  font-size: 18px;
  border: 1px solid #fff;
}
@media screen and (max-width: 760px) {
  .p-onair__block-list-item {
    width: 48%;
    margin-bottom: 4%;
    font-size: 12px;
  }
}
.p-onair__block-list-item a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 60px;
  position: relative;
}
.p-onair__block-list-item a::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #fff;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease-in;
}
@media screen and (max-width: 760px) {
  .p-onair__block-list-item a {
    height: 40px;
  }
}
@media (hover: hover) {
  .p-onair__block-list-item a:hover::before {
    opacity: 1;
  }
  .p-onair__block-list-item a:hover .p-onair__block-list-text {
    color: #000;
  }
}
.p-onair__block-list-text {
  position: relative;
  transform: translateY(-5%);
  color: #fff;
  transition: color 0.3s ease-in;
}
.p-onair__date {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 19px;
}
@media screen and (max-width: 760px) {
  .p-onair__date {
    font-size: 12px;
    margin-bottom: 17px;
  }
}