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