@charset "utf-8";


/*BACK NUMBER*/
.back_number_area {
    margin: 100px 0 0;
}

.back_number_tit {
    font-size: 24px;
    margin: 0 0 40px;
    text-align: center;
}

.back_number_box {
    width: 990px;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
}

.back_number_area dl{
    width: 310px;
    margin: 0 30px 40px 0;
    display: inline-block;
    vertical-align: top;
    letter-spacing: normal;
}
.back_number_area .back_number_wrap:nth-child(3n) dl{
    margin: 0 0 40px 0;
}
.back_number_area dl .back_number--image{
    width: 100px;
    height: auto;
    margin: 0;
    float: left;
}
.back_number_area dl .back_number--image img{
    width: 100%;
    height: auto;
}
.back_number_area dl .brand_news__listText{
    width: 200px;
    padding: 0 0 0 10px;
    font-weight: normal;
    word-wrap: break-word;
    float: left;
    text-align: left;
}
.back_number_area dl .back_number--title{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.back_number_area dl .back_number--num{
    margin: 0 0 5px 0;
    font-size: 13px;
    font-weight: bold;
    color: #444;
    line-height: 1.730769230769231;

}
.back_number_area dl .back_number--title{
    margin: 0 0 5px 0;
    font-size: 13px;
    color: #444;
    line-height: 1.384615384615385;
}
.back_number_area dl .back_number--date{
    font-size: 13px;
    color: #999;
}

@media screen and (max-width: 640px) {
    .back_number_area {
        margin: 8% 0 0;
    }
    
    .back_number_tit {
        font-size: 18px;
        margin: 0 0 5.5%;
        font-weight: bold;
    }

    .back_number_box {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto 10%;
    }

    .back_number_area dl{
        width: 100%;
        margin: 0;
        border-top: 1px solid #eee;
        overflow: hidden;
    }
    .back_number_area dl a {
        padding: 15px;
        display: table;
        width: 100%;
        box-sizing: border-box;
    }
    .back_number_area .back_number_wrap:nth-child(3n) dl{
        margin: 0;
    }
    .back_number_area .back_number_wrap:last-child dl{
        border-bottom: 1px solid #eee;
    }
    .back_number_area dl .back_number--image{
        display: table-cell;
        height: auto;
        margin: 0;
        float: left;
    }
    .back_number_area dl .back_number--image img{
        width: 100%;
        height: auto;
    }
    .back_number_area dl .brand_news__listText{
        width: 74%;
        padding: 0 0 0 10px;
        display: table-cell;
        vertical-align: middle;
        line-height: 1.2;
        float: none;
    }

    .back_number_area dl .back_number--num{
        margin: 5px 0 6px;
        padding: 0;
        font-size: 11px;
        line-height: 1;

    }
    .back_number_area dl .back_number--title{
        margin: 0 0 6px;
        padding: 0;
        font-size: 11px;
    }
    .back_number_area dl .back_number--date{
        font-size: 11px;
        margin-bottom: 0 !important;
        color: #999;
    }
}