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