.platinumBg img {
  max-width: 100%;
  height: auto;
}

.platinumBg div,
.platinumBg p,
.platinumBg small {
  color: #fff;
  font-family: "Yu Mincho Light", "YuMincho", "Yu Mincho", "游明朝体",
    "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", sans-serif;
}

#main .platinumBg p {
  font-size: 18px;
  text-align: justify;
}

img.full {
  width: 100%;
  max-width: initial;
}

.mt20 {
  margin-top: 20px;
}

.mt40 {
  margin-top: 40px;
}

.c-inner {
  width: 800px;
  margin: 0 auto;
}

.platinumBg {
  background: url(../img/platinum/archive/platinum_bg.png);
  padding-bottom: 100px;
  margin-bottom: 100px;
}

.p-linup_txts {
  margin-top: 40px;
}

.p-linup_txts_ttl {
  font-size: 26px;
  line-height: 1.33;
  overflow: hidden;
  padding-bottom: 0.5em;
  margin-bottom: 0.5em;
  border-bottom: 2px solid #fff;
}

.p-linup_share-cont {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
}

.p-linup_share-txts {
  width: 55%;
  position: relative;
  box-sizing: border-box;
  padding-right: 40px;
}
.p-linup_share-txts::before {
  position: absolute;
  content: "";
  width: 2px;
  height: 100%;
  background: #fff;
  right: 0;
  top: 0;
}

.p-linup_share-txts .share_ttl {
  font-size: 24px;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}

#main .p-linup_share-txts p {
  font-size: 15px;
  text-align: justify;
}
#main .p-linup_share-txts small {
  font-size: 10px;
}

.p-linup_share-img {
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
}
