page {
	background-color: #161616;
	width: 100%;
	height: 100vh;
}
.page {
	background-color: #161616;
	width: 100%;
	background-repeat: no-repeat;
}
.ai_pp {
	width:750rpx;height:1624rpx;
}
.pp_title {
	position: fixed;
	left:109rpx;top:180rpx;
	width:532rpx;height:110rpx;
}