Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid background transition width 160px cursor default position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal border-radius padding 20px box-sizing content-box font-size 16px transform float none margin 33px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden z-index auto line-height 1 display block height auto