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