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