.weui-tabbar{
	position: fixed;
	bottom: 0;
}
.nav{
	background: #fff;	
}
.nav .weui-tabbar__label{
	color: #1ea1e2;
}
.nav .weui-tabbar__item.weui-bar__item_on .weui-tabbar__label{
	color: #1ea1e2;
}
.bottom_margin{
	margin-bottom: 55px;
}