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