p {
    margin: 0;
    padding: 0;
}

._box {
    padding: 30px 0;
    box-sizing: border-box;
    background-color: #ffffff;
}

._box_title {
    font-size: 20px;
    color: #3b3b3b;
    text-align: center;
}

._box_release {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

._box_release>a,
._box_release>span{
    font-size: 12px;
    color: #969696;
    margin-left: 44px;
    cursor: pointer;
}

._box_release>span>a{
    color: #969696;
}

._box_release>a:first-child {
    margin-left: 0;
}

._box_contents {
    font-size: 16px;
    color: #545454;
    word-break: break-all;
    margin-top: 48px;
    padding: 0 30px;
}

._box_history {
    display: flex;
    flex-direction: column;
    margin-top: 44px;
}

._box_history_row {
    display: flex;
    flex-direction: row;
}

._box_history_row_reverse {
    flex-direction: row-reverse;
}

._box_history_row_left,
._box_history_row_right {
    width: 50%;
}

._box_history_row_left {
    padding: 34px 58px 34px 52px;
    box-sizing: border-box;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

._box_history_row_left_img {
    width: 100%;
    cursor: pointer;
}

._box_history_row_left_img>span {
    /* width: 492px;
    height: 245px; */
    display: block;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    padding-bottom: 49.7%;
    transition: all .3s;
}

._box_history_row_left_img:hover span {
    opacity: 0.9;
}

._box_history_row ._box_history_row_left_article {
    display: block;
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border: 2px solid #ff9833;
    background-color: #ffffff;
    box-sizing: border-box;
    border-radius: 100%;
    transition: all .3s;
    cursor: pointer;
}

._box_history_row_reverse ._box_history_row_left_article {
    left: -9px;
}

/* ._box_history_active ._box_history_row_left_article {
    background-color: #ff9833;
} */

._box_history_row ._box_history_row_right {
    border-left: 0.5px solid #cfcfcf;
    padding: 0 63px 0 47px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

._box_history_row_reverse ._box_history_row_right {
    border-left: 0;
}

._box_history_row_reverse ._box_history_row_left {
    border-left: 0.5px solid #cfcfcf;
}

._box_history_row_right_date {
    font-size: 20px;
    transition: all .3s;
    cursor: pointer;
}

/* ._box_history_active ._box_history_row_right_date {
    color: #ff9833;
} */

._box_history_row_reverse ._box_history_row_right_date {
    display: flex;
    justify-content: flex-end;
}

._box_history_row_right_text {
    font-size: 16px;
    color: #545454;
    word-break: break-all;
    line-height: 1.5;
    margin-top: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

._box_history_row:hover ._box_history_row_right_date {
    color: #ff9833;
}

._box_history_row:hover ._box_history_row_left_article {
    background-color: #ff9833;
}