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