.fl-l{
	float: left;
}
.fl-r{
	float: right;
}
.fl-b{
	clear: both;
}
.type-list{
	float: left;
	width: 33.3%;
	padding: 0.17rem 0 0.16rem;
}
.lt-center{
	display: flex;
	display: -webkit-flex;
	align-items: center; /*定义body的元素垂直居中*/
	justify-content: center; /*定义body的里的元素水平居中*/
	-webkit-align-items: center;
	-webkit-justify-content: center;
}
.l-center{
	display: flex;
	display: -webkit-flex;
	align-items: center; /*定义body的元素垂直居中*/
	-webkit-align-items: center;
}
.t-center{
	display: flex;
	display: -webkit-flex;
	justify-content: center; /*定义body的里的元素水平居中*/
	-webkit-justify-content: center;
}