@charset "UTF-8";
/* CSS INFORMATION =====================================================
File name : backnumber.css
Description : バックナンバー
===================================================================== */
/* ========================================================
    backnumber
======================================================== */
.backnumber {
  position: relative;
  width: 100%;
  padding: 12rem 0;
}
@media screen and (min-width: 768px) {
  .backnumber {
    padding: 8rem 0;
  }
}
.backnumber_ttl {
  position: relative;
  width: 115.3846153846%;
  margin: 0 -7.6923076923%;
}
@media screen and (min-width: 768px) {
  .backnumber_ttl {
    width: 100%;
    margin: 0;
  }
}
.backnumber_column {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column-reverse;
  flex-wrap: nowrap;
  width: 100%;
  margin-top: 8rem;
}
@media screen and (min-width: 768px) {
  .backnumber_column {
    margin-top: 6rem;
  }
}
.backnumber_tab {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 6rem;
}
@media screen and (min-width: 768px) {
  .backnumber_tab {
    margin-top: 4rem;
  }
}
.backnumber_tab > li {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  width: 48.4615384615%;
  aspect-ratio: 315/100;
  margin: 2rem 0 0 3.0769230769%;
  background-image: url(../images/backnumber/backnumber_bg01_sp.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%;
  opacity: 0.7;
  cursor: pointer;
}
@media screen and (min-width: 768px) {
  .backnumber_tab > li {
    width: 49%;
    aspect-ratio: 490/60;
    margin: 2rem 0 0 2%;
    background-image: url(../images/backnumber/backnumber_bg01_pc.png);
  }
}
.backnumber_tab > li:nth-child(2n+1) {
  margin-left: 0;
}
@media screen and (min-width: 768px) {
  .backnumber_tab > li:hover {
    border: 2px solid #ffffff;
    opacity: 1;
  }
}
.backnumber_tab > li.is-active {
  border: 2px solid #ffffff;
  opacity: 1;
  pointer-events: none;
}
.backnumber_tab > li > span {
  color: #ffffff;
  font-size: 3.4rem;
  font-weight: 700;
}
@media screen and (min-width: 768px) {
  .backnumber_tab > li > span {
    font-size: 2.6rem;
  }
}
.backnumber_panel {
  position: relative;
  width: 100%;
}
.backnumber_panel > li {
  display: none;
}
.backnumber_panel > li.is-show {
  display: block;
}
.backnumber_subttl {
  position: relative;
  width: 100%;
  padding: 0.5rem 0;
  text-align: center;
  background-color: #00a0e9;
}
.backnumber_subttl > span {
  color: #ffffff;
  font-size: 3.4rem;
  font-weight: 700;
}
@media screen and (min-width: 768px) {
  .backnumber_subttl > span {
    font-size: 2.6rem;
  }
}
.backnumber_list {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
}
.backnumber_list > li {
  width: 46.1538461538%;
  margin: 6rem 0 0 7.6923076923%;
}
@media screen and (min-width: 768px) {
  .backnumber_list > li {
    width: 30%;
    margin: 4rem 0 0 5% !important;
  }
}
.backnumber_list > li:nth-child(2n+1) {
  margin-left: 0;
}
@media screen and (min-width: 768px) {
  .backnumber_list > li:nth-child(3n+1) {
    margin-left: 0 !important;
  }
}
.backnumber_list > li.is-hidden {
  display: none;
}
.backnumber_list > li > a {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
  flex-wrap: nowrap;
  width: 100%;
  height: 100%;
}
@media screen and (min-width: 768px) {
  .backnumber_list > li > a:hover {
    opacity: 1;
  }
}
.backnumber_item {
  position: relative;
  width: 100%;
}
.backnumber_img {
  position: relative;
  width: 100%;
}
.backnumber_date {
  position: relative;
  width: 100%;
  margin-top: 2rem;
  vertical-align: middle;
}
.backnumber_date > span {
  display: inline-block;
  color: #00afff;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.6;
}
@media screen and (min-width: 768px) {
  .backnumber_date > span {
    font-size: 1.6363636364vw;
  }
}
@media screen and (min-width: 1100px) {
  .backnumber_date > span {
    font-size: 1.8rem;
  }
}
.backnumber_date > em {
  display: inline-block;
  margin-left: 0;
  padding: 0 0.5em;
  color: #00afff;
  font-style: normal;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.6;
  border: 2px solid #00afff;
  border-radius: 3rem;
}
@media screen and (min-width: 768px) {
  .backnumber_date > em {
    margin-left: 0.5em;
    font-size: 1.6363636364vw;
  }
}
@media screen and (min-width: 1100px) {
  .backnumber_date > em {
    font-size: 1.8rem;
  }
}
.backnumber_name {
  position: relative;
  width: 100%;
  margin-top: 0.5rem;
  color: #ffffff;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.6;
}
@media screen and (min-width: 768px) {
  .backnumber_name {
    font-size: 2.2rem;
  }
}
.backnumber_link {
  position: relative;
  width: 100%;
  margin-top: 1.5rem;
  padding-right: 1rem;
  text-align: right;
  border-bottom: 2px solid #e62e8b;
}
.backnumber_link > span {
  color: #e62e8b;
  font-size: 2.4rem;
  font-weight: 700;
}
@media screen and (min-width: 768px) {
  .backnumber_link > span {
    font-size: 1.8rem;
  }
}
.backnumber_btn {
  position: relative;
  width: 90.7692307692%;
  aspect-ratio: 590/120;
  margin: 8rem auto 0 auto;
}
@media screen and (min-width: 768px) {
  .backnumber_btn {
    width: 36%;
    min-width: 360px;
    aspect-ratio: 360/70;
    margin: 6rem auto 0 auto;
  }
}
.backnumber_btn > a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  width: 100%;
  height: 100%;
  border: 0.6rem solid #e62e8b;
  border-radius: 12rem;
  background-color: transparent;
  overflow: hidden;
  cursor: pointer;
}
@media screen and (min-width: 768px) {
  .backnumber_btn > a {
    border: 0.4rem solid #e62e8b;
    border-radius: 7rem;
  }
}
@media screen and (min-width: 768px) {
  .backnumber_btn > a:hover {
    border-color: #ffffff;
    opacity: 1;
  }
}
@media screen and (min-width: 768px) {
  .backnumber_btn > a:hover > span {
    color: #ffffff;
  }
}
.backnumber_btn > a > span {
  display: block;
  color: #e62e8b;
  font-size: 4.6rem;
  font-weight: 900;
  transition: 0.3s ease;
}
@media screen and (min-width: 768px) {
  .backnumber_btn > a > span {
    font-size: 2.4rem;
  }
}
.backnumber_btn > a > span > span {
  display: inline-block;
  margin-left: 1rem;
  transform: scale(1, 0.6);
}

/* ========================================================
    onair
======================================================== */
.onair {
  position: relative;
  width: 100%;
  padding: 12rem 0;
}
@media screen and (min-width: 768px) {
  .onair {
    padding: 8rem 0;
  }
}
.onair_ttl {
  position: relative;
  width: 115.3846153846%;
  margin: 0 -7.6923076923%;
}
@media screen and (min-width: 768px) {
  .onair_ttl {
    width: 100%;
    margin: 0;
  }
}
.onair_column {
  position: relative;
  width: 106.1538461538%;
  margin: 8rem -3.0769230769% 0 -3.0769230769%;
}
@media screen and (min-width: 768px) {
  .onair_column {
    width: 100%;
    margin: 6rem 0 0 0;
  }
}
.onair_subttl {
  position: relative;
  width: 100%;
  text-align: center;
}
.onair_subttl > span {
  display: inline-block;
  padding: 0 4rem;
  color: #ffffff;
  font-size: 3.2rem;
  font-weight: 700;
  background-color: #e62e8b;
}
@media screen and (min-width: 768px) {
  .onair_subttl > span {
    font-size: 2rem;
  }
}
.onair_subttl > em {
  display: block;
  margin-top: 2.4rem;
  color: #ffffff;
  font-style: normal;
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.4;
}
@media screen and (min-width: 768px) {
  .onair_subttl > em {
    margin-top: 1.2rem;
    font-size: 2.8rem;
  }
}
.onair_img {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 2rem;
}
@media screen and (min-width: 768px) {
  .onair_img {
    margin-top: 0;
  }
}
.onair_img > figure {
  width: 47.8260869565%;
  margin: 4rem 0 0 4.347826087%;
}
@media screen and (min-width: 768px) {
  .onair_img > figure {
    width: 48%;
    margin: 4rem 0 0 4%;
  }
}
.onair_img > figure:nth-child(2n+1) {
  margin-left: 0;
}
.onair_img > figure > figcaption {
  margin-top: 1rem;
  color: #ffffff;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .onair_img > figure > figcaption {
    font-size: 2.4rem;
  }
}
.onair_text {
  position: relative;
  width: 100%;
  margin-top: 6rem;
  padding: 0 2.8985507246%;
}
@media screen and (min-width: 768px) {
  .onair_text {
    margin-top: 4rem;
    padding: 0;
  }
}
.onair_text.text_note > p {
  font-size: 90%;
}
.onair_text > p {
  color: #ffffff;
}
.onair_btn {
  position: relative;
  width: 85.5072463768%;
  aspect-ratio: 590/120;
  margin: 8rem auto 0 auto;
}
@media screen and (min-width: 768px) {
  .onair_btn {
    width: 36%;
    min-width: 360px;
    aspect-ratio: 360/70;
    margin: 6rem auto 0 auto;
  }
}
.onair_btn > a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  width: 100%;
  height: 100%;
  border: 0.6rem solid #e62e8b;
  border-radius: 12rem;
  background-color: transparent;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  .onair_btn > a {
    border: 0.4rem solid #e62e8b;
    border-radius: 7rem;
  }
}
@media screen and (min-width: 768px) {
  .onair_btn > a:hover {
    opacity: 1;
  }
}
@media screen and (min-width: 768px) {
  .onair_btn > a:hover > span.text {
    opacity: 0;
  }
}
@media screen and (min-width: 768px) {
  .onair_btn > a:hover > span.marquee {
    animation-play-state: running;
    opacity: 1;
  }
}
.onair_btn > a > span {
  position: absolute;
  display: grid;
  inset: 0;
  place-content: center;
  place-items: center;
  color: #e62e8b;
  font-size: 4.6rem;
  font-weight: 900;
  transition: opacity 0.2s ease;
}
@media screen and (min-width: 768px) {
  .onair_btn > a > span {
    font-size: 2.4rem;
  }
}
.onair_btn > a > span.text {
  opacity: 1;
}
.onair_btn > a > span.marquee {
  position: relative;
  animation: marquee_bn_back 1s linear infinite;
  animation-play-state: paused;
  text-shadow: #e62e8b 6.8em 0, #e62e8b -6.8em 0, #e62e8b -13.6em 0, #e62e8b -20.4em 0;
  opacity: 0;
}

@keyframes marquee_bn_back {
  0% {
    transform: translateX(3.4em);
  }
  100% {
    transform: translateX(-3.4em);
  }
}
/* ========================================================
    header
======================================================== */
.nav_menu > li.nav_backnumber > a::before {
  content: "";
}/*# sourceMappingURL=backnumber.css.map */