html, body {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: radial-gradient(circle at center 60%, white, sandybrown);
}

.signboard {
	width: 400px;
	height: 300px;
	position: relative;
	animation: swinging 1.5s ease-in-out infinite alternate;
	transform-origin: 200px 13px;
}

.sign {
	width: 100%;
	height: 200px;
	background: burlywood;
	border-radius: 15px;
	position: absolute;
	bottom: 0;
	font-size: 70px;
	color: saddlebrown;
	font-family: serif;
	font-weight: bold;
	text-align: center;
	line-height: 200px;
	text-shadow: 0 2px 0 rgba(255, 255, 255, 0.3),
				0 -2px 0 rgba(0, 0, 0, 0.7);
}

.strings {
	width: 150px;
	height: 150px;
	border: 5px brown;
	position: absolute;
	border-style: solid none none solid;
	transform: rotate(45deg);
	top: 38px;
	left: 122px;
}

.pin {
	width: 25px;
	height: 25px;
	border-radius: 50%;
	position: absolute;
}

.pin.top {
	background: gray;
	left: 187px;
}

.pin.left,
.pin.right {
	background: brown;
	top: 110px;
	box-shadow: 0 2px 0 rgba(255, 255, 255, 0.3);
}

.pin.left {
	left: 80px;
}

.pin.right {
	right: 80px;
}

@keyframes swinging {
	from {
		transform: rotate(10deg);
	}

	to {
		transform: rotate(-10deg);
	}
}