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