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