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