/* ヘッダー内の「エントリー」ボタンだけ矢印(::before/::after)を消す */
header a[href="https://www.kotonear.com/piget.tokyo/#anchorlink04"]::before,
header a[href="https://www.kotonear.com/piget.tokyo/#anchorlink04"]::after {
    content: none !important;
    display: none !important;
    border: none !important;
    background: none !important;
}