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