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