Element block pseudo-element :before generated with float none box-sizing content-box border 0px rgba(0,0,0,1) solid background height auto cursor default line-height 1 padding 20px position static box-shadow 3px 1px 1px rgba(0,0,255,1) transform margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px display block transition font-weight normal border-radius overflow hidden z-index auto width 160px