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