#content {
  background-color: #fff;
}

img {
  max-width: 100%;
}

#body_post {
  padding: 40px 0;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.title_00 {
  font-size: 26px;
  color: #333333;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝B, serif;
  font-weight: bold;
  text-align: left;
  line-height: 1.5em;
  margin-bottom: 28px;
  position: relative;
  padding: 12px 0;
  box-sizing: border-box;
  border-bottom: 1px solid #ccc;
}

.back_btn {
  display: block;
  margin: auto;
  margin: 30px auto;
  padding: 1em;
  text-align: center;
  width: 480px;
  background: #7E6772;
  border-radius: 5px;
  color: #fff;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝B, serif;
  position: relative;
}

.back_btn::after{
  content: ">";
    right: 20px;
    position: absolute;
    font-weight: bold;
}

.under_inner01 {}

.post_link {
  margin-bottom: 15px;
  position: relative;
  padding: 25px 15px 10px;
  border-top: 1px solid #535353;
}

.post_thumbnail {
  float: left;
  width: 15%;
}

.post_thumbnail img {
  height: auto;
}

.post_text {
  float: left;
  width: calc(85% - 15px);
  margin-left: 15px;
}

.post_text .ttl {
  font-weight: bold;
  font-size: 20px;
}

.post_text .info {
  position: absolute;
  bottom: 0px;
  right: 0px;
  padding: 0.5em;
  text-align: center;
  background: black;
  border-radius: 5px;
  margin: 0px;
  color: #fff;
}

.main_visual {
  top: calc(50% - 0px);
}

.plan_category {
  position: relative;
  left: 0;
  display: inline-block;
  bottom: 0;
}

.post_ad {
  display: flex;
  align-items: center;
}

.plan_category {
  font-size: 14px;
}

.plan_period {
  font-size: 16px;
  font-weight: bold;
}

.post_ad2 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.content_inner {
  width: 100%;
}

#subImg {
  display: flex;
  margin-bottom: 40px;
}

#subImg li {
  margin-top: 5px;
  width: 160px;
  height: 104px;
  margin-right: 8px;
}

#subImg li:last-of-type(){
  margin-right: 0;
}

#subImg li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.box_plandetail {
  background: #EBEBEB;
}

.inner_plandetail {
  padding: 40px 0;
}

.title_oshinagaki {
  font-size: 24px;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝B, serif;
  padding-bottom: 15px;
  border-bottom: solid 1px #7E6772;
}

.plandetail {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  margin-top: 30px;
}

.txt_oshinagaki {
  width: 500px;
}

.img_oshinagaki {
  width: 480px;
}

.img_oshinagaki img {
  margin-bottom: 10px;
}

.plan_reserve {
  background: #fff;
  border-radius: 10px;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.reserve_title {
  font-size: 20px;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝B, serif;
  margin: 0;
  margin-bottom: 20px;
}

.plan_price {
  font-size: 48px;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝B, serif;
  margin: 0;
  line-height: 1;
}

.plan_price span {
  font-size: 16px;
}

.reserve_plan_btn {
  background: #D2C05F;
  padding: 13px 33px;
  border-radius: 6px;
  font-size: 14px;
  color: #000;
}

.plan_reserve .plan_price{
  font-size: 36px;

}

#mainImg img{
  height: 650px;
}

.box_notes{
margin-top: 30px;
}

@media screen and (max-width: 750px) {
  #body_post {
    padding: 20px 3vw;
  }

  .post_link {
    padding: 15px 5px 0px;
  }

  .post_thumbnail {
    width: 25%;
  }

  .post_text {
    width: calc(75% - 15px);
  }

  .post_text .ttl {
    font-size: 3.8vw;
  }

  .post_text .info {
    padding: 0.2em;
    font-size: 3.2vw;
  }
  .plan_price{
    line-height: 0.5;
  }
  .post_ad2{
    align-items: center;
  }
  .box_taglist{
    margin-top: 0;
  }
  .mainvisual {
    height: 32vh;
}
#subImg{
  flex-wrap: wrap;
  justify-content: flex-start;
}
#subImg li{
  width: 22vw;
  height: 15vw;
  margin-right: 2vw;
}
#subImg li:nth-of-type(4n){
  margin-right: 0;
}
.inner_plandetail{
  padding: 20px 3vw;
}
.plandetail{
  flex-wrap: wrap;
}
.txt_oshinagaki,.img_oshinagaki{
  width: 100%;
}
.txt_oshinagaki{
  order:2;
}
.plan_reserve{
  flex-wrap: wrap;
}
.reserve_title{
  font-size: 20px;
  font-weight: bold;
}
.reserve_plan_btn{
  width: 100%;
  margin-top: 20px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back_btn{
  width: 100%;
}
#mainImg img{
  height: 230px;
}
}