flex justify-content
Diffrient types of justify-content properties in CSS:
1)normal : "Normal-alignment."
2)space-between : "Distribute items evenly The first item is flush with the
"start,the last is flush with the end."
3)space-around : "Distribute items evenly Items have a half-size space.
4)space-evenly : "Distribute items evenly Items have equal space around them.
5)stretch : "Distribute items evenly Stretch 'auto'-sized items to fit.
6)center : "Pack items around the center
7)flex-start