Element block pseudo-element :before generated with z-index auto padding 20px cursor default width 160px font-size 16px position static transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) background margin 0px transition font-weight normal overflow hidden height auto border 19px rgba(0,0,0,1) solid box-sizing content-box border-radius line-height 1