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