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