.description_l h2 {
    font-size: 26px;
    letter-spacing: 7px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    font-weight: bold;
    margin: 9px 0 10px 7px;
}
.description_l p {
    font-size: 15px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    line-height: 27px;
    color: #000;
    width: 63%;
    padding-left: 10px;
}
.description_r img {
    filter: drop-shadow(5px 5px 5px #aaa);
    z-index: -100;
    position: absolute;
    width: 51%;
    right: 0;
    top: 75vw;
    opacity: 59%;
}
.area_flex {
    margin-top: 30px;
    padding: 0 5px 0 5px;
}
.area_title img {
    width: 100%;
    height: 180px;
}
.area_flex div {
    width: 97vw;
}
.area_title p, .plan_title p {
    font-size: 15px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    font-weight: bold;
    color: #ADA23C;
}
.area_title h4 {
    font-size: 18px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    font-weight: bold;
}
.area_detail p {
    font-size: 15px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    line-height: 29px;
}
.area_detail a {
    border: solid 1px #71B6F2;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    font-size: 16px;
    font-weight: bold;
    padding: 3px 7px 3px 3px;
    color: #1083DF;
    float: right;
    margin-bottom: 11px;
}
section.plan_list {
    margin-top: 56px;
}
.plan_r img {
    height: 180px;
    width: 100%;
    object-fit: cover;
}
.plan_title h3,
p.price {
    font-size: 16px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    font-weight: bold;
}
.plan_detail p {
    font-size: 16px;
    line-height: 26px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
    color: #000;;
}
.plan_detail a {
    background-color: #71B6F2;
    color: white;
    padding: 5px 25px 5px 25px;
    margin-top: 22px;
    float: right;
    font-size: 16px;
    font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
}
.plan_listflex {
    display: flex;
    flex-direction: column-reverse;
    margin-top: 15px;
}
@media screen and (min-width: 768px){
.hokkaido_cave {
    max-width: 1024px;
    margin: auto;
}
.flex_box {
    display: flex;
    position: relative;
}
.description_l h2 {
    letter-spacing: 11px;
    margin: 23px 0 21px 7px;
    font-size: 47px;
}
.description_r img {
    filter: drop-shadow(5px 5px 5px #aaa);
    z-index: 100;
    top: -60px;
    width: 45%;
    opacity: 100%;
}
.description_l p {
    font-size: 21px;
    line-height: 44px;
    width: 100%;
}
.area_flex div {
    max-width: 495px;
}
.area_title p,
.plan_title p {
    font-size: 21px;
}
.area_flex {
    display: flex;
    justify-content: space-between;
    margin-top: 100px;
}
.area_title h4 {
    font-size: 26px;
}
.area_detail p {
    font-size: 18px;
    line-height: 31px;
    margin-bottom: 18px;
}
.area_flex div hr {
    margin: 10px 0 20px 0;
}
.area_detail a {
    font-size: 21px;
    padding: 5px 10px 5px 10px;
    float: none;
}
section.plan_list {
    margin-top: 100px;
}
.plan_title h3,
p.price {
    font-size: 20px;
}
.plan_r img {
    width: 437px;
    height: 300px;
    object-fit: cover;
}
.plan_listflex {
    display: flex;
    justify-content: space-between;
    margin-bottom: 27px;
    flex-direction: row;
}
.plan_l {
    width: 50%;
    padding-right: 30px;
}
.plan_l hr {
    margin: 10px 0 20px 0;
}
.plan_detail p {
    font-size: 16px;
    line-height: 26px;
}
.plan_detail a {
    padding: 5px 25px 5px 25px;
    margin-top: 22px;
    float: right;
    font-size: 16px;
}
p.price {
    margin-top: 15px;
    float: left;
    font-size: 20px;
}
}