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