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