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