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