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