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