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