Element block pseudo-element :after generated with z-index auto float none height auto padding 20px position static margin 0px border 0px rgba(0,0,0,1) solid display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal line-height 1 border-radius overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px box-sizing content-box transition transform width 160px background cursor default