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