/* 更新履歴タイムライン風スタイル */
.dev-notes {
    position: relative;
    margin: 2em 1em;
    padding-left: 2em;
    border-left: 2px solid #999;
}

.update-item {
    position: relative;
    padding-left: 1em;
    margin-bottom: 2em;
}

.update-item::before {
    content: "";
    position: absolute;
    left: -11px;
    top: 0.3em;
    width: 12px;
    height: 12px;
    background-color: #fff;
    border: 2px solid #999;
    border-radius: 50%;
}

.update-date {
    font-weight: bold;
    color: #444;
    font-family: 'Quicksand', sans-serif;
}

.update-text {
    margin-top: 0.3em;
    font-family: 'Klee One', cursive;
    color: #333;
}

/* スマホでも見やすいように */
@media (max-width: 600px) {
    .dev-notes {
        padding-left: 1em;
        margin-left: 0.5em;
    }

    .update-item::before {
        left: -9px;
    }
}

/* 投稿日時 */
.card-time {
  color: #777777;
  font-family: "Quicksand", sans-serif;
  font-style: italic;
  text-align: right;
  font-size: 0.9em;
  margin-right: 0.5em;
}