Element block pseudo-element :before generated with box-sizing content-box margin 0px text-shadow outline none width auto padding 20px border 0px rgba(0,0,0,1) solid opacity 1 status cursor default height auto overflow visible position static display block background border-radius z-index auto font-weight normal transform line-height normal font-size 16px box-shadow 0px 0px 9px rgba(0,0,0,0.5) transition float none