.nav-bar {
	padding-top: 50rpx;
	padding-bottom: 10rpx;
	display: -webkit-box;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: justify;
	-webkit-justify-content: space-between;
	        justify-content: space-between;
	-webkit-box-align: center;
	-webkit-align-items: center;
	        align-items: center;
	background: -webkit-gradient(linear, left top, left bottom, from(rgb(255, 152, 101)), to(rgb(255, 122, 85)));
	background: -webkit-linear-gradient(rgb(255, 152, 101), rgb(255, 122, 85));
	background: linear-gradient(rgb(255, 152, 101), rgb(255, 122, 85));
	height: 125rpx;
}
.btn {
	width: 50%;
	height: 80rpx;
	line-height: 80rpx;
	margin: 0 auto;
	background-color: #18B566;
	color: #fff;
	text-align: center;
	margin-top: 50%;
	-webkit-border-radius: 6rpx;
	        border-radius: 6rpx;
}