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