viewport-fit=coverを設定。 <meta name="viewport" content="width=device-width,initial-scale=1.0, viewport-fit=cover">↑画面切れ回避 padding: constant(safe-area-inset-top) constant(safe-area-inset-right) constant(safe-area-inset-bottom) constant(safe-area-inset-left); ↑コンテンツ切れ回避</meta>