/*歴史小説 画面*/
.left_menu {
	font-size: 0.9rem;
	list-style:  none;   
}

.left_menu_font1 {
	font-size: 0.9rem;
	list-style:  none;   
}

.accordion {
  --bs-accordion-color: #212529;
  --bs-accordion-bg: #fff;
  --bs-accordion-transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, border-radius 0.15s ease;
  --bs-accordion-border-color: var(--bs-border-color);
  --bs-accordion-border-width: 1px;
  --bs-accordion-border-radius: 0.375rem;
  --bs-accordion-inner-border-radius: calc(0.375rem - 1px);
  --bs-accordion-btn-padding-x: 0.25rem; 
  --bs-accordion-btn-padding-y: 0.75rem; 
  --bs-accordion-btn-color: #212529;
  --bs-accordion-btn-bg: var(--bs-accordion-bg);
  --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  --bs-accordion-btn-icon-width: 1.25rem;
  --bs-accordion-btn-icon-transform: rotate(-180deg);
  --bs-accordion-btn-icon-transition: transform 0.2s ease-in-out;
  --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230c63e4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  --bs-accordion-btn-focus-border-color: #86b7fe;
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
  --bs-accordion-body-padding-x: 0.7rem;
  --bs-accordion-body-padding-y: 1rem;
  --bs-accordion-active-color: #0c63e4;
  --bs-accordion-active-bg: #e7f1ff;
}

/*--大きな題名 -->*/
.card-title {
	font-size: 1.0rem;
}

/* 書籍表紙の表示と脇の情報 */
.flex {
  display: flex; /*横並び*/
  gap: 20px;/* (オプション) 画像と文面の間に適切な間隔を空ける */
  align-items: flex-start;/* (オプション) 上端を揃える */
}
.flex .image {
  flex-basis: 120px;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
　overflow: auto;
  position: relative;
  }
  
.flex .image img {
  width: 100%;          /* 画像がコンテナの幅に収まるようにする */
  height: auto;
  display: block;
}

.flex .right {
  flex-grow: 1;
  margin: 0;
  padding: 0;
}


<!--紹介文の文字フォント-->
.card-text {
	font-size: 0.8rem;
}