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