/* メイン */
main {
  width: 90%;
  margin: 0 auto;
  transition: .2s;
}

/* パンくずリスト */
.breadcrumb_c {
  max-width: 745px;
  margin: 0 auto 16px;
}
@media (min-width: 650px) {.breadcrumb_c {margin: 32px auto 16px;}}
.group_c {line-height: 1.1;}
[class^="breadcrumb-list"] {
  color: #777;
  font-size: 12px;
  text-decoration: none;
}
.breadcrumb-list::before {content: ">"}
.breadcrumb-list-group::before {content: "/"}
[class^="breadcrumb-list"]::before {padding: 0 5px;}
a[class^="breadcrumb-list"]:first-of-type::before {content: none;}

/* 商品画像 */
.imgGallery_c {
  max-width: 425px;
  margin: 0 auto 60px;
}
.productImg-select_c {
  position: relative;
  margin-bottom: 15px;
  overflow: hidden;
}
.productImg-select_c::after {
  content: "";
  display: block;
  padding-top: 100%;
}
.productImg-select {
  width: 100%;
  position: absolute;
}
.productImg-thumb_c {
  font-size: 0px;
  white-space: nowrap;
  width: 100%;
  overflow: auto;
}
.productImg-thumb {
  width: calc(85% / 4);
  margin-left: 3%;
  cursor: pointer;
}
.productImg-thumb:first-of-type {border-top: 1px solid #8d8d8d;}
.productImg-thumb:last-of-type {margin-right: 3%;}

/* カート */
form {
  max-width: 745px;
  margin: 0 auto 60px;
}
h1 {
  font-size: 24px;
  margin: 0 0 30px;
}
.productInfo {
  font-family: 'Yu Mincho', '游明朝', serif;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px solid #8d8d8d;
  margin: 0;
}
.productInfo:first-of-type {border-top: 1px solid #8d8d8d;}
.productInfo:last-of-type {margin-bottom: 18px;}
#purchaseNumber {
  border: 1px solid #8d8d8d;
  border-radius: 0;
  width: 50px;
}
#submit {display: none;}
[for="submit"] {
  display: inline-block;
  color: #fff;
  text-align: center;
  padding: 1rem 0.8rem;
  background: #cbcbcb;
  cursor: pointer;
}
.submit-cartImg {
  vertical-align: middle;
  width: 23px;
}

/* 商品説明 */
.product-exp {
  max-width: 745px;
  margin: 0 auto;
}

@media (min-width:670px) {
  .imgGallery_c {
    display: inline-block;
    width: calc(100% - 320px);
    margin: 0 40px 0 0;
  }
  .cart {
    display: inline-block;
    vertical-align: top;
    width: 275px;
    margin-top: 60px;
  }
}

/* お支払情報とカレンダー */
.supplementaryInfo {
  color: #555;
  font-family: 'Lato', sans-serif;
  font-size: 0;
  padding: 30px 0;
  max-width: 1020px;
  border: 1px solid #ccc;
  margin: 60px auto;
}
.supplementaryInfo-section {
  font-size: 13px;
  width: 90%;
  margin: 0 auto;
}
.supplementaryInfo-section + .supplementaryInfo-section {margin: 48px auto 0;}
.supplementaryInfo-title {
  padding: 5px 10px;
  border: 1px solid #ccc;
  margin: 0 0 13px;
}
.supplementaryInfo-ul {
  padding-left: 1.2rem;
  margin: 0;
}
.supplementaryInfo-creditcard {
  display: block;
  width: 100%;
  max-width: 250px;
}
.supplementaryInfo-calendarImg {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
@media (min-width:750px) {
  .supplementaryInfo-section {
    display: inline-block;
    vertical-align: top;
    width: calc(85% / 3);
  }
  .supplementaryInfo-section + .supplementaryInfo-section {margin: 0 0 0 5%;}
  .supplementaryInfo-section:first-of-type {margin-left: 2.5%;}
}