.nav-bar {
	position: relative;
	z-index: 9999;
}

.nav-title {
	position: absolute;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	text-align: center;
	font-size: 36rpx;
	font-weight: bold;
	color: #fff;
}

.nav-black {
	color: #000;
}