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