/*******************

post

********************/

.introduction-post__inner {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 40px;
    display: flex;
    justify-content: space-between;
}

.introduction-post__items {
    width: 32%;
}

.introduction-post__list {
    width: 66%; 
}

.introduction-post__thumb {
    height: 220px;
    width: 220px;
}

.introduction-post__thumb img {
    border-radius: 50%;
    object-fit: cover;
    height: 100%;
    width: 100%;
}

.introduction-post__txt h3 {
    font-size: 24px;
    margin-bottom: 8px;    
}

.introduction-post__txt p {
    line-height: 20px;
}

.introduction-post__txt p span {
    font-size: 14px;
}

.introduction-post__detail {
    display: flex;
    flex-direction: column;
    row-gap: 16px;
}

.introduction-post__txt h4 {
    font-size: 16px;
}

.introduction-post__box h4 {
    border-bottom: 1px solid #D5D5D5;
    padding-bottom: 4px;
    margin-bottom: 8px;
    font-size: 16px;
}

.introduction-post__list {
    display: flex;
    flex-direction: column;
    row-gap: 32px;
}

.introduction-post__items {
    align-items: center;
    display: flex;
    flex-direction: column;
    row-gap: 32px;    
}

.introduction-post__btn {
    margin-top: 32px;
    margin-bottom: 80px;
}

@media screen and (max-width: 680px) {
    .introduction-post__inner {
        flex-direction: column;
        row-gap: 8vw;
        padding: 3.2vw;        
    }
    .introduction-post__items {
        width: 80vw;
    }
    .introduction-post__list {
        width: 80vw;
    }
    .introduction-post__thumb {
        height: 50vw;
        width: 50vw;
    }
    .introduction-post__txt h4 {
        font-size: 4.8vw;
    }  
    .introduction-post__btn {
        margin-top: 8vw;
        margin-bottom: 12vw;
        display: flex;
        justify-content: center;
    }  
}

/*******************

books

********************/

.introduction-post__book-list {
    display: flex;
    column-gap: 24px;
    row-gap: 32px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.introduction-post__book-box {
    display: flex;
    flex-direction: column;
    row-gap: 8px;
    width: 176px;
}

.introduction-post__book-thumb {
    height: 120px;
    width: 176px;
}

.introduction-post__book-thumb img {
    object-fit: contain;
    height: 100%;
    width: 100%;
}

.introduction-post__book-box h6 a {
    font-size: 14px;
    text-decoration: underline;
}

@media screen and (max-width: 680px) {
    .introduction-post__book-box {
        width: 40vw;
    }
    .introduction-post__book-thumb {
        height: 27vw;
        width: 40vw;
    }
    .introduction-post__book-list {
        column-gap: 0;
        justify-content: space-between;
        row-gap: 3.2vw;
    }    
}