<!-- **買い物を続けるボタン（システムパーツ）↓↓ -->
.fs-c-continueShopping {
    text-align: center;
    padding-bottom: 60px;
}

.fs-c-button--standard {
font-size: 2rem!important;
}

<!-- **元のページに戻るボタン（システムパーツ）↓↓ -->
.fs-c-button__label {
font-size: 2rem!important;
}

<!-- **商品一覧コラム↓↓ -->
.fs-c-inputInformation {
margin-bottom: 100px;
}
<!-- **カルーセル下げ↓↓ -->
.top-keyvisual-wrap {
  margin-top: 0;
}

@media screen and (max-width: 768px) {
  .top-keyvisual-wrap {
    margin-top: 80px;
  }
}

<!-- **プレビュー非表示↓↓ -->
.fs-preview-header { display: none; }

body,
p,
a,
li,
span,
div,
h1,
h2,
h3,
h4,
h5,
h6,
button,
input,
select,
textarea {
  font-family: 'Noto Sans JP', sans-serif !important;
  font-style: normal !important;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700 !important;
}


/* =========================================
   futureshop / MY ROUTINE sticky cart
   全差し替え用CSS
========================================= */

/* --- futureshop側のfixed干渉対策 --- */
.fs-l-page,
.fs-l-main,
.fs-l-product,
.fs-l-productLayout,
.fs-system-product {
  transform: none !important;
}

/* プレビューモードの黒バーがあると見え方がズレやすいので非表示 */
.fs-preview-header {
  display: none !important;
}

/* body下に余白確保 */
body {
  padding-bottom: 130px !important;
}

/* =========================================
   Sticky Cart 本体
========================================= */
.myr-sticky-cart {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100% !important;

  z-index: 999999 !important;

  display: block !important;
  visibility: visible !important;

  margin: 0 !important;
  box-sizing: border-box !important;

  background: rgba(255, 255, 255, 0.98) !important;
  border-top: 1px solid #d9d9d9 !important;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15) !important;

  padding: 10px 12px calc(10px + env(safe-area-inset-bottom)) !important;

  transform: none !important;
  -webkit-transform: none !important;
}

.myr-sticky-cart__inner {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  box-sizing: border-box;
}

.myr-sticky-cart__row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.myr-sticky-cart__select-wrap {
  position: relative;
  margin-bottom: 10px;
}

.myr-sticky-cart__select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 14px;
  width: 9px;
  height: 9px;
  border-right: 2px solid #222;
  border-bottom: 2px solid #222;
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

/* =========================================
   フォーム要素
========================================= */
.myr-sticky-cart__select,
.myr-sticky-cart__qty {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #8d8d8d;
  border-radius: 0;
  background: #fff;
  color: #222;
  font-size: 14px;
  line-height: 1.2;
  box-sizing: border-box;
}

.myr-sticky-cart__select {
  width: 100%;
  height: 44px;
  padding: 0 40px 0 14px;
}

.myr-sticky-cart__qty {
  width: 78px;
  min-width: 78px;
  height: 52px;
  padding: 0 10px;
  text-align: center;
}

.myr-sticky-cart__select:focus,
.myr-sticky-cart__qty:focus {
  outline: none;
  border-color: #333;
}

/* =========================================
   ボタン
========================================= */
.myr-sticky-cart__button {
  flex: 1;
  height: 52px;
  border: none;
  border-radius: 0;
  background: linear-gradient(180deg, #ea4a43 0%, #d63d37 100%);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(170, 35, 30, 0.9);
  box-sizing: border-box;
}

.myr-sticky-cart__button:hover {
  opacity: 0.96;
}

.myr-sticky-cart__button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 rgba(170, 35, 30, 0.9);
}

/* =========================================
   PCでは非表示
========================================= */
@media screen and (min-width: 769px) {
  .myr-sticky-cart {
    display: none !important;
  }

  body {
    padding-bottom: 0 !important;
  }
}