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