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