Element block pseudo-element :before generated with height auto background box-sizing content-box margin 0px box-shadow 3px 1px 1px rgba(0,0,0,0.3) display block position static width 160px overflow hidden border-radius transition font-size 16px border 0px rgba(0,0,0,1) solid padding 20px font-weight normal cursor default transform z-index auto float none line-height 1 text-shadow 2px 1px 1px rgba(0,0,0,0.2)