.leadLine::before {
    left: 116px;
}

.widthFix {
    width: 57px;
}

.booksBox {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 72px;
}
.booksBox__item {
    width: calc(100% / 12 * 3 - 24px);
    padding: 46px 31px;
    background-color: white;
    border-radius: 2px;
    border: 1px solid rgba(230, 230, 230, 1);
}
.booksBox__item img {
    max-width: 100%;
}

@media screen and (max-width: 767px) {

    .leadLine::before {
        height: calc(100% - 130px);
        left: 11px;
    }
}

@media screen and (max-width: 576px) {
    .booksBox {
        margin-top: 24px;
    }
    .booksBox__item {
        width: calc(100% / 12 * 6 - 12px);
        margin-top: 24px;
        padding: 24px 12px;
    }
}

@media screen and (max-width: 425px) {
    .leadLine::before {
        height: calc(100% - 170px);
    }
}

@media screen and (max-width: 320px) {
    .leadLine::before {
        height: calc(100% - 186px);
    }
    .booksBox__item {
        width: calc(100% / 12 * 12 - 12px);
        margin-top: 24px;
    }
}