* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100;
	background-color: #000;
	font-family: Arial, sans-serif;
}

i {
	font-style: normal;
}

.player {
	width: 100vw;
	max-width: 1200px;
	height: calc(var(--vh, 1vh) * 100);
	aspect-ratio: 16 / 9;
	background-color: black;
	background: url('player.svg') no-repeat center center;
	background-size: contain;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.alert {
	text-align: center;
	background-color: #F6F6F7;
	padding: 20px 0;
	border-radius: 15px;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
	width: 270px;
	height: 140px;
	color: black;
	z-index: 9;
}

.alert h2 {
	margin-bottom: 8px;
	font-size: 17px;
	line-height: 129%;
	letter-spacing: -0.03em;
	text-align: center;
	color: #000;
}

.alert p {
	margin-bottom: 15px;
	font-size: 14px;
	color: #3A3A3C;
}

.alert hr {
	border: none;
	border-top: 1px solid #D1D1D6;
}

.install-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	color: #007AFF;
	font-size: 16px;
	font-weight: bold;
	width: 100%;
	height: 44px;
}

@media (orientation: portrait) {
	.player {
		width: 100vw;
		height: calc(var(--vh, 1vh) * 100);
		aspect-ratio: 9 / 16;
		background: url('player_vert.svg') no-repeat center bottom;
		background-size: contain;
		position: relative;
	}

	.player::after {
		content: '';
		position: absolute;
		top: -50%;
		left: -50%;
		transform: translate(50%, 50%);
		width: 100vw;
		height: 100vh;
		aspect-ratio: 9 / 16;
		background: rgba(0, 0, 0, 0.2);
		background-size: contain;
		z-index: 1;
	}
}