#app{
	
	background-image: url('../img/bgs/nav-bg2.png');
	background-repeat:no-repeat;
	background-size:100% 50%;
	height: 100vh;
	padding-top: 3.6rem;
	position: relative;
}

.logo{
	width: 1.866rem;
	height:1.866rem;
	border-radius: 0.213rem;
	border: 1px solid #fff;
	display: block;
	margin: 0 auto 0.52rem;
	transform-origin: left bottom;
	animation: logodh .7s linear;
}
.tips{
	text-align: center;
	font-size:0.426rem;
	font-weight:500;
	color: #333;
	font-family:PingFang SC;
	letter-spacing: 0.026rem;
	margin-bottom: 0.533rem;
}
.btn-box{
	position: absolute;
	bottom: 4.2rem;
	left:0;
	display: flex;
	justify-content: center;
	width: 100%;
}
.btn-box .btn{
	width: 1.493rem;
	height: 1.493rem;
	animation: btndh .7s linear;
	background-color: #FE5053;
	border-radius: 50%;
}

@keyframes btndh{
	from{
		transform: translateX(-1.333rem);
		opacity: 0;
	}
	to{
		transform: translateX(0);
		opacity:1;
	}
}

@keyframes logodh{
	from{
		transform: rotate(-45deg);
		opacity: 0;
	}
	to{
		transform: rotate(0);
		opacity: 1;
	}
}