Element block pseudo-element :before generated with box-shadow z-index auto padding 0px box-sizing content-box margin 0px font-size 16px display block border 0px rgba(0,0,0,1) solid line-height 1 font-weight normal transform float none text-shadow 1px 1px 0px rgba(0,0,0,0.25) transition cursor default position static width auto background height auto overflow visible border-radius