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