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