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