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