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