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