@charset "UTF-8";

.centerbox {
    display: none;    
}
/* 年数一覧ページ */
.mail_bk_yearlist h2 {
    font-size: 16px;
    margin: 0 0 15px;
    padding: 20px 0px 10px;
    border-bottom: double 4px #888;
}
#cate_wrap.mail_bk_yearlist p.cate_lead_tx {
    padding: 0!important;
    margin: 0 0 20px 0;
}
#cate_wrap.mail_bk_yearlist ul.yearlist_all {
    width:100%;
    margin: 0 0 40px;
}
.mail_bk_yearlist ul.yearlist_all li {
    border-bottom: solid 1px #ddd;
}
.mail_bk_yearlist ul.yearlist_all li a {
    display: block;
    padding: 20px 15px;
    color: #333;
    text-decoration: none;
    position: relative;
    font-size: 12px;
    line-height: 12px;
}
.mail_bk_yearlist ul.yearlist_all li a:hover {
    color: #777;
}
.mail_bk_yearlist ul.yearlist_all li a::after {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 10px;
    margin: auto 5px auto auto;
    content: "";
    vertical-align: middle;
    width: 0.45em;
    height: 0.45em;
    border-top: 1px solid #888;
    border-right: 1px solid #888;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.mail_bk_yearlist ul.yearlist_all li a:hover::after {
    border-top: 1px solid #aaa;
    border-right: 1px solid #aaa;
}
/* バックナンバー一覧ページ */
.mail_bk h2 {
    font-size: 16px;
    margin: 0 0 15px;
    padding: 20px 0px 10px;
    border-bottom: double 4px #888;
}
#cate_wrap.mail_bk p.cate_lead_tx {
    padding: 0!important;
    margin: 0 0 20px 0;
}
/* プルダウンメニュー */
.mail_bk .yearlist {
    position: relative;
    margin: 0 0 30px 0;
    text-align: right;
}
.mail_bk .yearlist:after {
    content: '';
    color: #333;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    right: 15px;
    top: 0px;
    padding: 15.5px;
    border-bottom: 1px solid #DDD;
    position: absolute;
    pointer-events: none;
}
.mail_bk .yearlist select {
    background-image: url(//www.midori-store.net/mail/img/bkp/arrow.svg);
    background-position: right 13px center;
    background-repeat: no-repeat;
    background-size: 18px 18px;
    width: 200px;
    padding: 8px 10px;
    outline: 0;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 3px;
    font-size: 14px;
    border: 1px solid #DDD;
    color: #222;
}
/* バックナンバーリスト */
ul.bk_list {
    width: 100%;
    padding: 0;
    list-style: none;
    list-style-type: none;
    -ms-flex-pack: justify;
    justify-content: space-between;
    display: -ms-flexbox; 
    display: flex;
    flex-wrap: -ms-wrap;
    flex-wrap: wrap;
}
ul.bk_list li {
    width: 323px;
    margin: 0 0 35px 0;
    padding: 0;
    font-size: 14px;
    display: block;
}
ul.bk_list li a {
    color: #333;
}
ul.bk_list li a:hover {
    text-decoration: none;
}
ul.bk_list li .m_tmb {
    width: 100%;
    margin-bottom: 10px;
    position: relative;
}
ul.bk_list li .m_tmb img {
    width: 100%;
    height: 145px;
    object-fit: cover;
}
ul.bk_list li .m_tmb .noimage_date {
    position: absolute;
    top: calc(50% - 8.5px);
    left: 0;
    display: block!important;
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    line-height: 17px!important;
    letter-spacing: 0.1em;
}
ul.bk_list li p {
    display: inline;
    line-height: 160%;
}