Element block pseudo-element :before generated with float none box-shadow 0px 1px 0px rgba(0,0,0,0.3) font-size 21px text-shadow 0px 1px 0px rgba(0,0,0,0.2) box-sizing content-box transform background border 1px rgba(0,0,0,1) solid line-height 1 border-radius opacity 1 cursor default outline none width 160px overflow hidden font-weight bold margin 0px padding 20px height auto transition display block z-index auto position static