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