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