Element block pseudo-element :after generated with padding 20px font-weight normal z-index auto line-height 1 width 160px border 0px rgba(0,0,0,1) solid box-sizing content-box transition margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border-radius overflow hidden float none cursor default height auto font-size 16px transform text-shadow 0px 0px 20px rgba(255,255,255, 0.5) position static background