Element block pseudo-element :before generated with width auto display block opacity 1 outline none box-shadow height auto border-radius cursor default overflow visible transition float none background font-weight normal z-index auto border 0px rgba(0,0,0,1) solid position static box-sizing content-box transform font-size 16px padding 0px text-shadow 1px 1px 2px rgba(0,0,0,0.5) margin 0px line-height normal