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