/* 五個身份等級牌背（civilian／parttime／player／fulltime／pro）。圖已裁齊成 1:1.45，所以用 100% 100%，不像舊牌背放大 108% 裁邊。 */
.card.back.back-civilian, .card.back.back-parttime, .card.back.back-player, .card.back.back-fulltime, .card.back.back-pro { background-size: 100% 100%; background-color: #0d0b09; }
.card.back.back-civilian { background-image: url('../assets/backs/civilian.webp'); }
.card.back.back-parttime { background-image: url('../assets/backs/parttime.webp'); }
.card.back.back-player { background-image: url('../assets/backs/player.webp'); }
.card.back.back-fulltime { background-image: url('../assets/backs/fulltime.webp'); }
.card.back.back-pro { background-image: url('../assets/backs/pro.webp'); }