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