.flx{
	display: flex;
}
.flx_sb{
	justify-content: space-between;
}
.flx_start{
	justify-content: start;
}
.flx_ac{
	align-items: center;
}
.flx_jc{
	justify-content: center;
}
.flx_wp{
	flex-wrap: wrap;
}