Element block pseudo-element :before generated with outline none height auto float none margin 0px overflow visible transform z-index auto text-shadow -1px -1px 1px rgb(255,255,255) box-sizing content-box border-radius cursor default line-height normal position static box-shadow display block padding 0px width auto border 0px rgba(0,0,0,1) solid font-weight normal opacity 0.3 font-size 0px transition background