.df{
	display: flex;
}
.jfs{
	justify-content: flex-start;
}
.jfe{
	justify-content: flex-end;
}
.js{
	justify-content: space-between;
}
.jc{
	justify-content: center;
}
.ac{
	align-items: center;
}
.ace{
	align-items: flex-end;
}
.acs{
	align-items: flex-start;
}
.fw{
	flex-wrap: wrap;
}