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