@charset "UTF-8";
/* CSS Document */

.mw900 {
width: 900px;
margin-inline: auto;
}

.flex_books-box {
display: flex;              /* フレックスボックスにする */
flex-wrap: wrap;           /* 折り返し指定 */
justify-content: space-between;
}

.flex_books-item {
width: 430px; 
margin-bottom: 60px;
}

.flex_inside_books-box {
display: flex; 
}

.flex_inside_books-image-box {
width: 150px;
margin-right: 20px;
}
.flex_inside_books-contents-box {
width: 260px;
}

h4.book-title {
font-size: 20px;
font-style: normal;
font-weight: 400;
line-height: 2;
padding-block: 0px;
}

p {
margin: 0;
    margin: 0;
}

.buy-book-btn {
padding: 5px 20px;
justify-content: center;
align-items: center;
gap: 10px;
border-radius: 25px;
border: 1px solid #2449A4;
background: #FFF;
}

.buy-book-btn:hover {
color: #fff;
background: #2449A4;
}

.marginTop10 {
margin-top: 10px;
}

@media only screen and (max-width: 767px){
.flex_books-item {
    width: 100%;
}

.flex_inside_books-contents-box {
    width: 100%;
    }