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