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